Answer:
z = 2
Step-by-step explanation:
z × 3 × 0.5=3
<=> z × 3 × 1/2 = 3
<=> (z × 3 × 1/2) : 3 = 3 : 3
<=> z × 1/2 = 1
<=> z = 1 : 1/2
=> z = 1 × 2 = 2
Answer:
assuming you want the answer in ounces still, its 63 ounces
Step-by-step explanation:
total = $3 + 0.20x
15.60 = 3 + 0.20x
12.60 = 0.20x
63 = x
The first one is 6
The second one is 4