5-3+10+137 10 and 137 are your numbers hope this helped
5353 minutes = 89.22 hours
Maybe the figures should be 53 and 20??
Let's let Billy = A
The formula to use for work problems is
Time = (A*B) / (A+B)
53 = ( (A +20)* A) / (A +20 + A) )
53 = ( A^2 + 20A ) / (2A + 20)
A^2 + 20A -106A -1060
A^2 -86A -1060
A = 96.935
Bobby Mows in 116.935 minutes
Some sets of three are collinear
Repairing windows when using a ladder and bushes are in the way....viewing the size if a television
Answer: A, C, D
If you try plugging in a few different numbers into these equations, you will get only 1 result.
:)
