Peter is overweight. He is 105 kg. His aim is to lose 500 g per week. If he manages this, how many weeks will it be until he is 90 kg?

Respuesta :

it would take 1 week and 6 days.

Answer:

30 Weeks

Step-by-step explanation:

Subtract 90 kg from 105 kg. (15 kg left over)

Since we are now measuring in kilograms, we have to turn the 500 g into kilograms.

1000 grams make up a kilogram, but we have 500 grams. Convert 500 grams into a kilogram. (0.5 kg or 2 kg)

Multiply: 15 x 0.5/2= 30

It will take Peter 30 weeks for him to weigh 90 kg.