1/2 + 3/x = 3/4
multiply everything by x
1/2x + 3 = 3/4x...subtract 1/2x from both sides
3 = 3/4x - 1/2x
3 = 3/4x - 2/4x
3 = 1/4x...multiply both sides by 4
4 * 3 = x
12 = x
168 students because 28% of 600 is 168.
Answer:
it says round to the nearest 10th so it wouldn't be 81, it would be 81.8%
Answer:
2/7 .2857
Step-by-step explanation: