Answer:
for the seniors, the answer is $12, and for the children, the answer is 8.
Step-by-step explanation:
If I remember correctly, It was option C when I took the test.
Perimeter is 20 square units
Good luck~~
First you need to find the common denominator. both 6 and 7 go in to 42 evenly
multiply 5/6 by 7 to get 35/42
multiply 2/7 by 6 to get 12/42
subtract 12 from 35 to get 23
23/42
