FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

An engineer and his helper can do a certain job in 3 hours. On a given day, they work together for 1 hour then the

An engineer and his helper can do a certain job in 3 hours. On a given day, they work together for 1 hour then the helper left and the engineer finishes the rest of the work in 8 more hours. How long will it take for the engineer to do the job alone?

Could u explane how to solve...thank you

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Investments An Introduction

Investments An Introduction

Authors: Herbert B Mayo

9th Edition

324561385, 978-0324561388

Students also viewed these Mathematics questions

Question

★★★★★
How many students like at least two of the three genres? A campus radio station surveyed 190 students to determine the genres of music they liked. The survey results follow: 114 like rock 50 like...

Answered: 1 week ago

Question

★★★★★
How will Haniz develop a general-purpose flyer that shows the broad benefits of choosing Better Horizons Credit Union over banks? (See Constructing External Persuasive Messages.)

Answered: 1 week ago

Question

★★★★★
22. (Regression analysis) Economists have long believed that the greater the amount of money printed, the higher the long- term interest rates. Evidence for this view can be found in the table below,...

Answered: 1 week ago

Question

★★★★★
Assume the Small Components Division of Swisher Manufacturing produces a video card used in the assembly of a variety of electronic products. The divisions manufacturing costs and variable selling...

Answered: 1 week ago

Question

★★★★★
An engineer and his helper can do a certain job in 3 hours. On a given day, they work together for 1 hour then the helper left and the engineer finishes the rest of the work in 8 more hours. How long...

Answered: 1 week ago

Question

★★★★★
Bob is "The World's Greatest Detective". He has an absolute advantage in solving crimes compared to every other detective in Denver, yet he still works regularly with James Gordon and the rest of the...

Answered: 1 week ago

Question

★★★★★
On November 1, 2022, Skysong had the following account balances. The company uses the perpetual inventory method. Cash Accounts Receivable Supplies Equipment Debit Credit $10,800 Accumulated...

Answered: 1 week ago

Question

★★★★★
What does the function test print if the language uses static scoping? What does it print with dynamic scoping? (otherwise assume C++ syntax and semantics, e.g. call by value). int n = 1; // global...

Answered: 1 week ago

Question

★★★★★
Gentle Ltd. manufactures a single product, which passes through the Mixing Department and Bottling Department. Manufacturing begins in the Mixing Department. All units are then transferred to...

Answered: 1 week ago

Question

★★★★★
2 3 Question 2 What will be the value of an annuity where you invest $25,850 each year for 7 years earning an annual interest rate of 9.78%. Use excel worksheet format for your answer ( 8 marks) 4 75...

Answered: 1 week ago

Question

★★★★★
EK424 - HW 2 (1 00 points) Please show your steps, write clearly, use units, box your final answer, and submit your homework 1. properly through gradescope. We will deduct points ifyou do not do...

Answered: 1 week ago

Previous Question Next Question