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If carol earnsx dollars a week for 3 wee...

If carol earnsx dollars a week for 3 weeks and y dollars a week for 4 weeks, what is the average number of dollars per week that she earns?

A

`(1)/(7)(x+y)`

B

`(3x+4y)/(7)`

C

`(12xy)/(7)`

D

`(x)/(3)+(y)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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