Every year roughly 25,000,000 kilograms of hair is cut in the united states. each kilogram of hair contains about 0.0002 kg of zinc and each kilogram of zinc is worth about 4 dollars. how many dollars worth of zinc is contained in hair cut in the united states every year?

So then the final answer would be $ 20000.

Step-by-step explanation:

For this case we have a total amount of kg of hair cut in the USA (25000000 Kg), and we have tha rate of kg of zinc per each kg of hair:

So we can find the kg of zinc in the total like this:

And we have also the payment for each kg of zinc given by:

So we can find the total amount of money that this kg of zinc represent like this:

So then the final answer would be $ 20000.

cheater

step-by-step explanation: