Respuesta :

WitchIsWhich
5•x=20
5•4=20
7.75•4=31

20 cans costs $31
AprilKitties
So if 5 cans is 7.75, and there are 4 sets of 5 cans in 20, we can just multiply 7.75 by 4, to get the total cost.

7.75 * 4 = 30

The cost of 20 cans is $30.