A Farmer has fertilizer in 5% and 15% solutions. How much of each type should he mix to obtain 100 liters of[..]

What number is 3 3/5 of 2 1/2

In 26 years, Christopher will be 3 times as old as he is right now.

90% of 30 trees are birch trees. What is the ratio of birch trees to all the other trees

A cupcake recipe 11/3 cups of flour for thirteen cupcakes. You only have 3 cups of flour. How many cupcakes can you[..]

When preparing the cheese for their pizzas, the cooks at Ryan's pizza restaurant mix 2 kilograms of Parmesan cheese[..]

A turtle moves at a speed of s miles per hour. A cheetah moves at a speed that is 20 times faster that the turtle. A[..]

What is the interest earned on $350 invested for 4 years at a 5% interest rate?

Apocalypse God Inc. makes two apocalypse survival weapons: the Zombie Sword and the 12-Gauge Zombie Gun. The company[..]

A shoe store stocks x pairs of sneakers and y pairs of sandals. During a promotion, a pair of sneakers is priced at[..]