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MATH / A shop sells 500 smartphones a week for 450 each. A market survey shows that each decrease of 5 on the price will result in the sale of an additional 10 smartphones per week. What … · Discussion

Discussing A shop sells 500 smartphones a week for 450 each. A market survey shows that each decrease of 5 on the price will result in the sale of an additional 10 smartphones per week. What … · MATH

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