Answer:
Phoebe:180
Polly:30
Andy:60
Step-by-step explanation:
Shorten them as
Polly:x
Phoebe:y
Andy:z
y=3z
z=2x
y=6x
Subsituting:x+y+z----->3x+y----->9x
9x=270 x=30 y=180 z=60
To calculate the percent markup, you will divide the increase in price by the original price.
$9.20-$4.00=$5.20
$5.20/$4 = 1.3
1.3 = 130% markup for each frame.
Multiplication, addition, subtraction
Answer:
Step-by-step explanation:
15622 = 10,25s
_____ _____
10,25 10,25
The second shipment weighs pounds.
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