Archer's 6th grade class has 32 students. If the ratio of Boys to Girls is 9:7, how many boys and girls are in the class? Your answer Archer owns a People Walking Service. He can make $36 every 3 hours walking different people from around his neighborhood. How much money does he make every hour? +

Your ansver Archer owns a People Walking Service. He can make $36 every 3 hours walking different people from around his neighborhood. How much money does he make if he works 16 hours?​

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?