Question

how many means to multiply right?

Answer 1

what's the problem?

Answer 2

because how many can mean alot of things

Answer 3

such as how many are LEFT (subtract)

Answer 4

At keller's bike Rentals, it costs $40 to rent for 9 hours. How many dollars does it cost per hour of bike use?

Answer 5

i think you have got to set up a proportion

Answer 6

40 dollars for 9 hours
x dollars for 1 hour

Answer 7

40 x 1 = 40
9x = 40

Answer 8

does this make sense? im not sure if it's right

Answer 9

Cost per hour means cost / hours just like miles per gallon means miles/gallons

So... you simply take $40/9 and that is your answer and that is the answer for 1 hour.

Answer 10

w8, so im right?

Answer 11

srry, im in middle school =)

Answer 12

so is it 40 dollars per hour?

Answer 13

no 40 dollars for 9 hrs

Answer 14

ok

Answer 15

got it?

Answer 16

Good Job NY,NY

Answer 17

lol thank u

Answer 18

i got 4 when i divided 40/9 blexting

Answer 19

i got 4.4 repeating