Question

Write a question that could be answered by solving the equation 10-0.035d=4

Answer 1

a balloon's volume is 10L and I want it to be 4L.

if I let the air out at 0.035L per minutes, how many minutes I have wait?

d is the minutes then 10 - 0.035*d = 4

Answer 2

water tank is 10 gallon

it has a leak rate of 0.035 gallon per day

auto-refill kicks in when water drops to 4 gallon

let d be the number of days before auto-refill kicks in

10-0.035d=4