in 2 hours a candy maker can make 80 boxes that each have 10 pieces of candy and each how many pieces of candy does a candy maker make and it's 6 hours?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

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 (%)

What is the sum of these mixed numbers 4 2/3+ 3 1/9