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Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Aline passes through 3,7 and 6,9 what equation represents the line

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c