A store sells cashews for ​$10.00 per pound and peanuts for ​$2.00 per pound. the manager decides to mix 28 pounds of peanuts with some cashews and sell the mixture for ​$3.00 per pound. How many pounds of cashews should be mixed with the peanuts so that the mixture will produce the same revenue as selling the nuts​ separately? Question content area bottom part 1 select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.
There should be 20 pounds of cashews in the mixture. ​(type an integer or a​ decimal.)