B,D is the answer for your question
Answer:
x= 63
Step-by-step explanation:
Get the x on one side
68 - 5= 63
You multiply 86 by 42.5 because each board is 42.5 and there are 86 boards.
Answer:
14
Step-by-step explanation:
Divide the number of laps by the number of swimmers for one of the rows. I did 108/9. You can double check by doing a second row. I did it wrong the first time sorry. That’s why you double check
----- ÷ 7 = 8 ⇒ ---- = 8 × 7 =56 so the answer is 56 :D
