David reads 20 pages of a book in 40 minutes. How many pages should he be able to read in 140 minutes if he reads at a constant rate? . . . David should be able to read pages.Charlie bikes 36 miles in 2 hours while Susan bikes 37 miles in 3 hours. Who travels faster Charlie or Susan? Choose the correct answer below and fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.) O A. Charlie travels faster because Charlie travels at mph, while Susan only travels at mph. O B. Susan travels faster because Susan travels at mph, while Charlie only travels at mph.How high is a tree that casts a 36 ft shadow at the same time a 8 ft pole casts a shadow which is 4 ft long? The tree's height is ft .Five-eighths of the students at a nearby college live in dormitories. If 7000 students at the college live in dormitories, how many students are there in the college? .. There are |students in the college. (Type a whole number.)There are approximately 5 lbs of muscle for every 6 Ibs of body weight of a certain animal. For a 168-lb animal, how There are Ibs of muscle. much of the weight is muscle?28 b. O X 30 24 8 2x C. 5 30 d. 3- - is to 6 as x is to 18 2 a. x = 5 (Simplify your answer. Type an integer, proper fraction, or mixed number.) b. x= -7 (Simplify your answer. Type an integer, proper fraction, or mixed number.) c. x = 24 (Simplify your answer. Type an integer, proper fraction, or mixed number.) d. x = (Simplify your answer. Type an integer, proper fraction, or mixed number.)A car travels about 37 miles on 1 gallon of gas. While a truck travels about 170 miles on 8.75 gallons of gas. Which gets the better gas mileage? . . . Choose the correct answer below and fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.) O A. The truck gets better gas mileage because the truck gets mpg, while the car only gets mpg. B. The car gets better gas mileage because the car gets mpg, while the truck only gets mpg.30 48 b. = 13 4 11 7 2x C. 6 12 d. 4 - is to 4 as x is to 20 2 a. X = 8 (Simplify your answer. Type an integer, proper fraction, or mixed number.) 1 b. x = - 1 11 (Simplify your answer. Type an integer, proper fraction, or mixed number.) C. X = 74 12 (Simplify your answer. Type an integer, proper fraction, or mixed number.) d. x = (Simplify your answer. Type an integer, proper fraction, or mixed number.)If Amber is paid $6 per hour for typing, the table shows how much she earns. Hours (h) 1 2 3 4 5 Wages (w) $6 $12 $18 $24 $30 a. How much would Amber make for a 60-hr work week? b. What is the constant of proportionality? . . . a. Amber makes $ 360 in a 60-hr week. b. The constant of proportionality isThere are 4 adult drivers to each teenage driver in a city. If there are 9,824 adult drivers in the city, how many teenage drivers are there? Next que . . . There are teenage drivers in the city.Jasmine is reading a book. She has finished of the book and has 88 pages left to read. How many pages has she read? . . . Jasmine has read pages.A dress is on sale for $135. What was the original price of the dress if the discount was 4 of the original price? The original price of the dress was $On a map, 4 in. represents 5 mi. If two cities are 19 in. apart on the map, what is the actual distance between them? The actual distance between the two cities is mi