Answer:
3 <_ x
Step-by-step explanation:
multiply both sides by 15
1/5 * 15 <_ x
15/5 <_ x
3 <_ x
The easiest way to do this is to multiple 7 and 3, which gives you 21. Julie will spend $21 on the gifts.
C = (pi) * d
C / (pi) = d
30 / 3.14 = d
9.55 = d
40.92 ounces.
You can find it by multiplying 124 by 0.33