The answer is 4.
There were in total 96 pictures (84 pictures + 12 spoiled = 96 pictures).
1 roll of film has 24 pictures. x rolls of film have 96 pictures.
1 : 24 = x : 96
x = 1 * 96 : 24
x = 4
Answer:
1. The total number of students in the 25-34 age group
2. 2124/19558*100= 10.9 %
8x - 32 = 6 - 9x
17x = 38
x = 38/17
283 divided by 12.3 = 23.008 and rounded it will just be 23.
