5 months .
The pound or pound-mass is a unit of mass used in British imperial and United States customary systems of measurement.
Given data is -
Kaedan weighs = 120 pounds
and he is gaining 10 pounds each month
Luis weighs = 150 pounds
and is gaining 4 pounds each month.
Find out
How many months, m, will it take for Kaedan to weigh the same as Luis?
120 + 10m = 150 + 4m
where m = month
6m = 30
m = 5
Thus it take 5 months for Kaedan to weigh the same as Luis.
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