Mathematics, 12.05.2021 18:50 lin550
Working alone, a landscaper could build a retaining wall in 38 hours, while his apprentice could build
the wall in 62 hours. Ift represents the number of hours it would take them to build the wall while
working together, which equation is correct?
A: 1/38t + 1/62t = 1
B: 1/38 + 1/62 = 1/t
C: 1/38t • 1/62t = 1
D: 1/38 • 1/62 = 1/t
Answers: 3
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