Respuesta :
There are 50 total problems on the test.
100/28 = 3.57142857
3.57142857 * 14 = 50
Proof:
0.28 * 50 = 14
or
28% of 50 = 14
100/28 = 3.57142857
3.57142857 * 14 = 50
Proof:
0.28 * 50 = 14
or
28% of 50 = 14