Margo can purchase tile at a store for $0.89 per tile and rent a tile saw for $24. At another store she can borrow the tile saw for free if she buys tiles there for $1.19 per tile. How many tiles must she buy for the cost to be the same at both stores?

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

2

step-by-step explanation: