Mathematics, 05.05.2020 07:51 choyontareq

2 people working at the same rate will take 9 hours to paint a room.
a) Assuming that they all work at this rate, how long will it
take 3 people to paint the room?
hours
b) In fact, the third person works at a faster rate.
How does this affect the time to paint the room?
Will it be A faster?
or B slower?

2 people working at the same rate will take 9 hours to paint a room.a) Assuming that they all work a

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2 people working at the same rate will take 9 hours to paint a room.
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2 people working at the same rate will take 9 hours to paint a room.a) Assuming that they all work at this rate, how long will ittake 3 people to paint the room?hoursb) In fact, the third person works at a faster rate.How does this affect the time to paint the room?Will it be A faster?or B slower?

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