Question

5. A group of four friends attended a movie togene.
Each friend bought a movie ticket and a bottle o
water. The total they paid was $30. If each movie
ticket cost $5.50, how much did each bottle of
water cost?​

Answer 1

$5.50x4=$22
$30-$22=8
8 ÷4=2
Therfore each bottle of water costs $2.00