28 pumps can empty a reservoir in 18 hour. In how many hours can 42 such pumps do the same work. question of direct and inverse variation
Answers
Answered by
106
This is the answer for your question
_________________________________________
PLS MARK ME AS BRAINLIEST.........
_________________________________________
PLS MARK ME AS BRAINLIEST.........
Attachments:
Answered by
15
20........................
Similar questions