Tony is opening a pizza restaurant and needs to determine the amounts of ingredients he will use in his pizzas. he wants the amount of dough for a medium pizza to be 3/2 times the amount of dough for a small pizza. and, he wants the amount of dough for a large pizza to be 5/2 times the amount of dough for a small pizza. also, the amount of dough used for one large pizza should to be equal to the amount of dough used for one medium and one small pizza. so, he needs to determine how much dough to use for a small pizza. use this information to complete the following tasks. i need steps pls

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.