Write an expression for the calculation the difference of the products 5 and 2 and 5 and 1

Find the length of cu, the triangles are similar.

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !