Brainliest to the correct answer. Im stuck more on the question rather than the problem solving at hand if you know what i mean(
if not just answer the question pls)
2 answers:
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Answer:
15 and 5 hours.
Step-by-step explanation:
Call x the time taken by the first chap, and y the second.
Let's divide by 5 and play with the LHS of the first equation a bit:
we know how much x+y is ( first equation!) let's solve.
At this point it's easy to check that