Answer:
A whole number
Step-by-step explanation:
An integer is a whole number like 1, 2, 3. It could also be -1, -2, -3, or 0. 9.4 is not an integer. 10 is an integer.
You’ll pay $775 since 25 pairs were $625
C. $860 I may be wrong, I'm no math master
One thing you can do is cross multiply with another fraction