Question

Suzanne lays the books end to end and finds that the board is the same length as 21 bucks. How many centimeters long is the board?

Answer 1

357 centimeters would be your answer, this is because: 

21*17=357cm

I hope this helps. 

Answer 2

Answer:

Step-by-step explanation:

Well first you would have to find the centimeter and the length of the board once you do that you would multiply 21×17(÷4)600000000.+21

And then you divide and you'll get your answer