Answer:

Step-by-step explanation:
The diagram of the problem is drawn and attached.
Given that:



Also

What model? also it would be 1/2 and 1/3
She would need to work for 35 hours.
She earned $250.25 total the first two weeks, so divide that by the new rate per hour, $7.15, to get the 35 hours.
3/4 (x+8)=9
3/4x+6=9
-6
3/4x=3
X=4
Check
3/4(4+8)=9
3/4 (12)=9
9=9
Answer: 942
Step-by-step explanation: 20 x 3.14 = 62.8 62.8 x 15 = 942