22 because you take the smallest and largest number and subtract them so you do 81-59=22
Change the mixed numbers into improper fractions:
5/3 X 9/2
Reduce - the 3 and 9 can be simplified
5/1 X 3/2
multiple numerators and denominators
15/2
Not sure how you need the answer - i would change it into a mixed number
7 1/2
It takes 8 minutes
The robot can complete 7.5 tasks in an hour
The LCD for 1/8 and 2/3 is 24 sorry if im wrong
