Question

I need some help with this problems.I will apreciate the answers:)))))

Answer 1

Q64 Initial: 1/4 can covers 3/4 of a wall
A full can is 4/4 so four times the amount is used when a full can is used as 4*(1/4) is 4/4.
This means he can cover 4 times the amount initially covered.
If you get stuck with this final step then I can explain in the comments just ask :)