Answer :
Answer:
14
Step-by-step explanation:
4 boards=7 minutes
7x2=14
4b+4b=8b
7m+7m=14m
b=boards m=minutes
Answer:
If you are calculating the answer for the first 4 boards, then the answer is 28 minutes. If you are saying the first 4 plus the next 4, it is 56 minutes.
Step-by-step explanation:
4 times 7 is 28, 28 times 2 is 56.