-15 =
solve this equation.

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 (%)

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week