Question

Ron is tiling a countertop. He needs to place 54 square tiles in each of 8 rows to cover the counter. He wants to ramdomly place 8 groups of 4 blue tiles each and have the rest of the tiles be white. How many white tiles will Ron need?

Answer 1

54X8=432 tiles needed
8X4=32 blue tiles needed
432-32=400 white tiles