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Answer:
21 minutes divided by 7 walls = 3 minutes per wall for 5 people
Step-by-step explanation:
Assuming each worker has the same exact productivity, one person would take 15 minutes to paint a single wall (3 minutes x 5 people to get the amount of time for 1 worker per wall).
why post this here? it's a math section not a self-promo section.
= 0.4
because...
if you divide 6 by 3 it gives you 2.
then....
divide 2 by 5 and the answer is 0.4
