Question

Ian wants to paint a wall measuring 3 metres by 7 metres.
Each tin of paint covers 5m^2
How many tins of paint will Ian need?

PLEASE HELP ASAP I THOUGHT THE ANSWER WAS ONE I SWEAR IT IS BUT SOMEONE HELP!!!!!!!

Answer 1

Answer: 5.2

Step-by-step explanation:

3*7 = 21

21/5 = 4.2