Question

Question 4 i need help with

Answer 1

$3.00

Explanation:
The drinks for the first family were 4, and the drinks for the second were 3. They were 2 numbers apart in price and so that means that they costed around $1. Minus a drink on the first to get $17.00. Now tell how far apart it is.

Answer 2

2.50.
3+5=8
20/8 =2.50