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Mathematics, 24.02.2021 16:20 muhammed95

1.What is direct variation? 2. What is the constant ratio called?

3. If the height of the water in a pool is 2 inches after 5 minutes, what is the constant of proportionality?

4. If pizzas cost $8 each plus a $3 delivery charge, is there direct variation between the cost of the pizzas and the number of pizzas bought?

5.What is the unit cost in problem # 4?

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3. If the height of t...
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