Answer:
Step-by-step explanation:
21
12 hours worth $87
1 hour would be $87/12 = $7.25
9 hours worth $65.25
1 hour would be $65.25/9 = $7.25
The constant of proportionality is $7.25 per hour.
18.
18 x 3 - 14 = 40
.
........
Answer:
1.25
Step-by-step explanation:
No it is not enough because if each box contains 12 cups of ceral then there is 21 kids all together so u will not have enough then
