Thirty grams of lead oxide and fifteen grams of ammonia react completely to produce solid lead, nitrogen gas, and liquid water. What will be approximate mass of all three products?

If you do 7.75 divide by .84, you can get you answer since she onlyhas the much and the avocados are taking up that amount of money.
He can buy 9 avocados, since you can not buy a fraction of an avocado and he doesn't have enough for 10.
Tell me if this helps!!!