on Tuesday Cupid's cupcakes sold 10% more red velvet cupcakes 1/4 less chocolate cupcakes 15 more German chocolate cupcakes and the same number of the other flavors size was sold on Monday how many total cupcakes were sold on Tuesday​

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax