At a local Candy Shop, Jess bought 5.5 pounds of candy - a mixture of candy priced at $4 per pound and candy priced at $3.50 per pound. Given that the bill came to $20.75,
figure out how many pounds of each type of candy Jess bought.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?