The mass of gemstones and pearls is usually expressed in units called carats. one carat is exactly equal to 200 mg. what is the mass in grams for a 9.50 carat diamond?

The mass in grams for a 9.50 carat diamond is 1.9.

Explanation:

Given :

The mass of gemstones and pearls is usually expressed in units called carats.

we have to find mass in grams for 9.50 carat diamond.

1 carat = 200 mg

Thus 9.50 carat=

Also

Thus  

Thus the mass in grams for a 9.50 carat diamond is 1.9