contestada

You have 21 product displays. Six have 5 shelves and 15 have 4 shelves. It is store policy to dedicate at least one full shelf to each product. What is the maximum number of products you can have?

Respuesta :

Answer:

90

Explanation:

In 5 shelves put 6 in each. In 4 shelves put 15 in each. Add both numbers and get your answer