Answer:

Step-by-step explanation:
we have the ratio

To write as percent, multiply the ratio by 100
so

Answer: 15
Step-by-step explanation:
12^2 + 9^2 = 225
square root of 225 = 15
Answer:
$111222.02
Step-by-step explanation:
This year = Last year * (100%-9%)
This year = 122222 * 91% = 111222.02
Answer: Saturday for 4 hrs = $50
Sunday for 4 hours = $58
Step-by-step explanation: