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Mathematics

Answered

the first bricklayer can build a wall in 15 days. the second bricklayer can build the same wall in 10 days. how long will it take them to build the wall together?
i really need help.

Answer :

JNA81IN JNA81IN

around 8 4/7 days is what it takes

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11521261IN 11521261IN

Answer:

6 days

Step-by-step explanation:

1/T1 + 1/T2 = 1/TotalTime

Builder one is 1/15

Builder two is 1/10.

Answer Link

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