Answer:
D) 72 is correct because 8 times 9 is 72! Hope this helped. :)
Step-by-step explanation:
1= 2/3
2=5/6
3=21/40
4= 2 11/20
5= 1 1/3
6=5/6
7=1 1/2
8=9/10
9= 5 1/6
10= 2 1/2
10
Step-by-step explanation
2 + 8= 10
18
C is the answer