Given:

Sol:
Area of picture is:

If the cost $10 per square inch then price of 15 square inch is:

If the quadruple of dimension that mean:

So area is:

So price is:
3:15
Step by step explanation:
10:45
-7:30
———
3:15
Answer: 8 tons
Step-by-step explanation:
Answer:
14-3n
Step-by-step explanation:
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