5. Mark washed his car in 4/5 of an hour, cleaned the garage in 1/2 of an hour, and painted the
garden fence in 3/4 hours. How long did it take him to do all the tasks?
a. 2 1/20 b. 2 23/40
c. 3 33/ 60
d.4 43/50
it How
garden fence in 3/4 hours. How long did it take him to do all the tasks?
a. 2 1/20 b. 2 23/40
c. 3 33/ 60
d.4 43/50
it How
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a. 2 1/20
Explanation:
*4/5 + 1/2 + 3/4
find the LCD which is 20
then divide the dominator from 20 afterwards multiple the answer to the numerator:
* 16+10+15/20
*41/20 or 2 1/20