Margo can purchase tile at a store for $.99 per tile and rent a tile saw for $6. At another store she can borrow the tile saw for free if she buys tiles there for $1.19 per tile. How many tiles mushy by for the cost to be the same at both stores?

answer: 270

step-by-step explanation:

you have to times 200 by 1.35 to get your answer

46

step-by-step explanation:

given

height = 168 cm

formula

height =2.47*f+54.13

solution

168 = 2.47f + 54.13             subtract 54.13 from both sides

168 - 54.13   = 2.47f             combine

113.87 = 2.47f                     divide by 2.47

113.87 / 2.47 = f                   combine

46.1 = f  

answer: 46 cm