In a certain chemical, the ratio of zinc to copper is 3 to 16. A jar of the chemical contains 624 grams of copper. How many grams of zinc does it contain?
It contains
nothing grams of zinc.

The price of a new video game is $59.69 before tax. allison bought the game for 12% off. she then paid 9.25% sales tax on the discounted price.part a: how much did allison pay in sales tax? show all work and steps in your solution. round your answer to the nearest cent. part b: what is the total amount that allison paid for the video game? show all work and steps in your solution. round your answer to the nearest cent