Math, asked by samrushah21, 8 months ago

3 pieces of the same size can fill a cistern in 90 mins. how long would 5 the cistern such pipes take to fill

Answers

Answered by angelabinoy07

0

Answer:

1 hr and 10 mins will be 70mins

Step-by-step explanation:

C.

3 (9)

by

( 17)

hours

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