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Mumz [18]
3 years ago
10

Toms age minus bobs age is 2 bobs age is 82 less than three times toms age how old is Tom and bob

Mathematics
1 answer:
motikmotik3 years ago
8 0
Answer: Tom's age is 40 and Bob's age is 38.

To answer this problem, you must write the 2 equations given in the directions. 

They could be:

t - b = 2   and    b = 3t - 82

Input the second equation into the first equation at the variable be and solve.

t - (3t - 82) = 2
t - 3t + 82 = 2
-2t + 82 = 2 
-2t = -80
t = 40

So Tom is 40. And since t - b = 2, Bob must be 38.
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Answer: 18mph

Step-by-step explanation:

Given data

total distance driven = 396 miles

time driven = 8 am Tuesday to 5 pm Wednesday

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sleep time = 7 pm Tuesday to  5 am Wednesday

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solution:

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we are given total time driven = 33hrs.

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total time travelled =drive time - rest + lunch time

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therefore;

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average speed = 18 mph

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