Respuesta :
D = 7 miles - 1hr
A = x
B = x + 1
2x + 1 = 7
2x = 6
x = 3
Boy 1: 3 mph
Boy 2: 4 mph
(This may be completely wrong, but it’s all I’ve got.)
A = x
B = x + 1
2x + 1 = 7
2x = 6
x = 3
Boy 1: 3 mph
Boy 2: 4 mph
(This may be completely wrong, but it’s all I’ve got.)
Answer:
So lets say the distance one boy travels is 'x', you can set up an equation like this:
x + x + 1 = 7
2x +1 = 7
2x = 6
x = 3
So one boy walks 3 miles in one hour, and the other walks 4 miles in one hour.
Therefore, their speeds are 3 miles per hour and 4 miles per hour respectively.
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Step-by-step explanation: