It was 3: 45 when you started mowing the lawn. you finished at 4: 30. how long did it take you to mow the lawn?

0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.