A blood bank needs 7 people to help with a blood drive. 17 people have volunteered. Find how many different groups of 7 can be f
2 answers:
You might be interested in
You can set up an inequality to solve this. You can either do big to small --> or small to big -->
. I'm going to be using big to small because I think it's a little easier.
Cross multiply and you will get:
Isolate x:
x =
x = 45
The goal post is 45 feet tall. Hope this helped. Good luck. : )