A delivery person uses a service elevator to bring boxes of books up to an office. The delivery person weighs 140 lb and each box of books weighs 40 lb . The maximum capacity of elevator is 690lb how many boxes of books can the delivery person bring up at one time?

Respuesta :

Answer:

13 boxes

Step-by-step explanation:

690-140=550

550 divided by 40 is 13.75 because you can’t have .75 of a box you round down to 13

Otras preguntas