Respuesta :
Every tricycle sells for $4 and he has to make $50 ,
It means number of tricycles needed to make $50 = [tex] \frac{50}{4} = 12.5 [/tex]
Number of tricycles cannot be in decimals , so round it off we get 13
It means 13 tricycles are needed to be sold to make $50
Now
Every tricycle has 2 pedals
So it means Number of pedals needed = 2*13 = 26 pedals