Question

​ A builder was building a fence. In the morning, he worked for 2/5 of an hour . in the afternoon he worked for 9/10 of an hour How many times as long did he work in the afternoon than in the morning?

of an hour. In the afternoon, he worked for
\frac{9}{10}
10
9
​

Answer 1

dont mind of an hour. In the afternoon, he worked for
\frac{9}{10}
10
9

Answer 2

answer choices?

Answer 3

no

Answer 4

oh

Answer 5

idk if im supposed to multiply or divide

Answer 6

or add or subtrat

Answer 7

1 hour = 60 mins

so, what's 60 divided by 5?

Answer 8

12

Answer 9

correct, so..

12 mins = 1/5

Answer 10

to get 2/5, add 12 and 12 together

Answer 11

wait im confused

Answer 12

with what?

Answer 13

why are we doing 1 hour = 60 mins

Answer 14

wdym?

Answer 15

why are we using that

Answer 16

because 1 hour is 60 minutes...