Two pipes can fill a tank in 87 minutes if both are turned on. if only one is used, it would take 23 minutes longer for the smaller pipe to fill the tank than the larger pipe. how long will it take for the smaller pipe to fill the tank? (round your answer to the nearest tenth.)

c

step-by-step explanation:

at least i think its

(0.2)+(-8)=0.3+-3+0.3m is the equation i guess? ?

step-by-step explanation:

37 = ending with 7

unit's digit in the cube..3

56 = ending with 6

unit's digit in the cube..2

133 = ending with

unit's digit in the cube..7

hope it : ( : )

p

step-by-step explanation: