Question

An oil company fills 1 over 10 of a tank in 1 over 5 hour. At this rate, which expression can be used to determine how long will it take for the tank to fill completely?

1 over 5 ⋅ 10 hours

1 over 10 ⋅ 5 hours

1 over 5 ⋅ 1 over 10 hour

5 ⋅ 10 hours

Answer 1

i know its not the second one

Answer 2

hint:

if it fills 1/10 of the tank in ___ amount of time

it fills the whole tank in 10 * that amount of time

Answer 3

any ideas now?

Answer 4

maybe C?

Answer 5

almost

Answer 6

hint: 10 * the amount of time to fill 1/10

Answer 7

ohh so its A??

Answer 8

great!

Answer 9

im correct?

Answer 10

yes, good job~ the answer is A

Answer 11

ok thank you