contestada

On average, Jenny does five loads of washing per week. She buys a box of Kapow! laundry powder, 1.2kg and 60 grams per load.

How many weeks should the box of powder last for Jenny?

Respuesta :

Four weeks 

1.2kg = 1200 grams
1200 grams / 60 grams per load = 20 loads
20 loads / 5 loads per week = 4 weeks
ACCESS MORE