B is the only answer that would make sense.
Make them into improper fractions
(5*5)+3
(2*3)+2
Final fractions
28/5+8/3
Find a common denominator
Multiply 28/5 by 3
84/15
Multiply 8/3 by 5
40/15
Add - 84+40=124
A is you answer because out of the 30 people that he asked twelve percent said yes but those 30 families aren't all the families in the neighborhood
Distance is the formula :
D

=
so

= 13
Answer is C)