Question

A city has 4 new houses for every 9 old houses. If there are 28 new houses in the city, how many old houses are there?
A. 61
B. 63
C. 67
D. 65

Answer 1

The answer is B because 4 X 7 is 28 so 9 times 7 is 63

Answer 2

The answer is 63, hope this helps