Step-by-step explanation:
HI THIS IS THE ANSWER BRAINLIEST ME PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE
Answer:
Here is yours.
But next time, pls give it a try,bro!
Good luck!
8r(40)=4
r=1/80 that is the rate for each person...
10rt=7 using r we found before
10(1/80)t=7
t/8=7
t=56 minutes.
I believe it's A I really hope that's right