the weight of sharon's laptop is 3x10^6 milligrams and the weight of her phone is 2x10^5 how many time heavier is her laptop

Sharon's laptop weighs 3x10^6 milligrams and her phone weighs 2x10^5 milligrams.

To find out how many times heavier her laptop is than her phone, we need to divide the weight of the laptop by the weight of the phone:

(3x10^6) / (2x10^5) = 15

Therefore, Sharon's laptop is 15 times heavier than her phone.