The answer is b because 6/7 = 48/56 and 7/8=49/56
Answer:

Step-by-step explanation:
First, start by converting 4 feet to inches. Note that 1 foot = 12 inches.
Set up a unit converter:

The ft cancel out leaving us with:

Now, we can set up a scale factor...

Answer:
53 centimeters
Step-by-step explanation:
Answer: 53 centimeters
Answer:
a.20
Step-by-step explanation:
20 is standing out from the rest of the numbers