A brownie recipe calls for 1/3 cups of water, 1/4 cup of cocoa powder, and 1 cup of flour. How many cups are needed to double this recipe?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.