Suzanne scarpula invested $30,000, part of it in a high risk venture fund that yielded 11.5% per year and the rest in a secure mutual fund paying interest of 6% per year. at the end of one year, suzanne’s investments earned $2,790. find the amount she invested at each rate.

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?