An event has 20 adults and 15 children. The event planner wants to make each table identical, with the same combination adults and children and no people left over. What is the greatest number of tables the planner can set up?

How to use order of operation in 20 divide by 4 multiply 5 = 1

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 (%)

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller