Margo can purchase tile at a store for $0.79 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?

margo must tiles for the cost to be the same at both stores.

answer:

a=9

step-by-step explanation: lmk if you need a explanation

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %