Please help for brainliest 1. Without using a calculator, prove that
Is between 2.4 and 2.5
With detailed explanation on how you got it

Icould really use some with this question.

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 (%)

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?