If the price level is set at 40 margin points ,what margin percentages will be earned on each unit sold

Using d, e, and f as values on a triangle and d being 60 degrees, what is the value of e and f if d is 60 degrees? also, what do you notice about the values of e and f?

Dee used 2 1/3 cups of sugar for a cake recipe. if the amount of sugar the container holds is 3 times the amount she used, does the container hold more than, less than, or equal to 3 cups of sugar? explain.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?