Assuming the first 2 rows have been selected, how many ways are there to choose the 2

Question:

Assuming the first 2 rows have been selected, how many ways are there to choose the 2 people in the back row?

You and 5 of your friends are at an amusement park, and are about to ride a roller coaster. The cars have room for 6 people arranged in 3 rows of 2 , so you and your friends will perfectly fill one car.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: