The mean is 52 because 42+45+58+63=208 then you divide it by the amount of numbers: 4 : 208 divided by 4= 52
Answer:
B
Step-by-step explication:
(1/4)/(3/8)=(2/3)
Solution of the equation: 
Step-by-step explanation:
The equation that we have to solve in this problem is:

The first step to do is to rewrite the mixed fractions as improper fractions. We have:

And

So the equation becomes

Now we multiply by 4 each term on both sides, and we get

Now we subtract 29 from both sides,

And finally, we divide both sides by 4:

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I think u are supposed to divide like 9.70 divided by 5
Answer:$24 in a year or 12 months
this question doesnt really make sense tho
i need a specific # of months