7/12 < 2/3 < 3/4 is the correct answer
Answer:
Step-by-step explanation:
d=2q, q=d/2
10d+25q=630, using q=d/2
10d+25d/2=630
20d+25d=1260
45d=1260
d=28
So he has 28 dimes.
3/4 * 5/7 = 15/28 or 0.5357
Add all of the students who like the ice creams and subtract from 147 :)