Answer:
$7.50
Step-by-step explanation:
ok so if you add $0.50 to every cup every 2 cups give you a dollar
1 cups $0.50
2 cups $1.00
3 cups $1.50
4 cups $2.00
5 cups $2.50
6 cups $3.00
7 cups $3.50
8 cups $4.00
9 cups $4.50
10 cups $5.00 11 cups $5.50 12 cups $6.00 13 cups $6.50 14 cups $7.00 15 cups $7.50
