My mind is fried from doing math all day and i need .
question
math the form with each linear equation. some matches will be used more than once:
attachment is down below with what i need on.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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 (%)

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1