Only 1 question
will get brainiest
determine which graph represents the following relationship:
the number of triangles is 1/3 the number of sides

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 (%)