Can someone help me with this problem please

Answer:
the answer is C.84 inches
Step-by-step explanation:
it is 84 inches because as you can see 3 times 7 is 21
5 times 7 is 35,6 times 7 is 42 and 8 times 7 is 56
so it makes sense,12 times 7 is 84
Answer:
The answer is C.84 inches
Step-by-step explanation:
it is 84 inches because as you can see 3 times 7 is 21
5 times 7 is 35,6 times 7 is 42 and 8 times 7 is 56
so it makes sense,12 times 7 is 84