Question

It takes you 13.1 seconds to walk up a flight of stairs empty handed and 24.2 seconds to walk up the flight while carrying a heavy bag of groceries. If you have to walk up 4 flights of stairs with a medium-weight bag of groceries, how long will it take?

Answer 1

help me please!

Answer 2

I suggest you add up both times, then divide by 2.

Answer 3

Multiply that by 4.

Answer 4

thankyou I got it