Sagot :
Answer:
Use proportions
Let x = the time it will take for 6 pumps to fill tank
4 pumps : 42 mins = 6 pump : x mins
x = 63 mins
Check:
4 : 42 = 6 : 63
2 : 21 = 2 : 21
Answer:
Use proportions
Let x = the time it will take for 6 pumps to fill tank
4 pumps : 42 mins = 6 pump : x mins
x = 63 mins
Check:
4 : 42 = 6 : 63
2 : 21 = 2 : 21