Every 3 days, miguel has a total of 90 minutes of softball practice. give three more rates to describe 90 minutes in 3 days.

Let x represent number of bicycles and y represent number of tricycles.

We know that a bicycle has 2 pedals and a tricycle has 32 pedals as well.

We have been given that when the owner counted the total number of pedals of the cycles, he got 50. We can represent this information in an equation as:

We know that a bicycle has 2 wheels and a tricycle has 3 wheels.

We have been given that when the owner counted the total number of wheels of the cycles, he got 64. We can represent this information in an equation as:

Upon substituting equation (1) in equation (2), we will get:

Therefore, 14 tricycles were offered in the sale.