Song A has 1 .10 beats/second and song B has 1.16 beats/second so it is song a.
One number to the right of the decimal will mean there are two numbers to the left of the decimal.
When rounding to 50 as the nearest ten the number needs to be between 45 and 54.
Using the 3 numbers shown that would be 48.3
You take 56 and divide it by 7 leaving you with 8 than you times it by 3 because the fabric is 3 inches wide leaving you with 24
the answer to your question is
D. 24