KALON AND HIS FRIEND CAN CLEAN A 20 FOOT CHIMNEY IN ONE 1 5/7 HOURS. kALON CAN CLEAN A CHIMNEY IN 4 HOURS. HOW LONG DOES IT TAKE MY FRIEND TO CLEAN A CHIMNY BY HIMSELF?

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asked Dec 28, 2021 58.0k views

5 votes

KALON AND HIS FRIEND

CAN CLEAN A 20 FOOT CHIMNEY IN ONE 1 5/7 HOURS. kALON CAN CLEAN A CHIMNEY IN 4 HOURS. HOW LONG DOES IT TAKE MY FRIEND TO CLEAN A CHIMNY BY HIMSELF?

Mathematics
college

Aleksei Egorov asked

by Aleksei Egorov

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6 votes

Answer:

IR= 12/7

Explanation:

Sgargel answered Jan 3, 2022

by Sgargel

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