Jenny is having a yard sale. She needs to sell more than 5 toys in order to reach her goal. Her brother already bought 2 of them. How many more does she need to sell?

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 (%)