This equation is equal to 5*4 so it equals 20
500 x .15 = 75
100/15 = 6.666667
75 x 6.666667 = 500
Answer:
t=30
Step-by-step explanation:
X = The amount of cd's
Y = Jewelry sets
X + Y = 50
X + 8y<_50
20 + 8Y<_50
Subtract 20 from both sides.
8Y<_30
Divide by 8 on both sides
Y<_3.75 (3 total)
She can buy 3 jewelry sets.