Julio made $9 per hour working at a stable how many hours do you work in a week if his weekly pay before deductions was $243 define the variable and writing equations solve the equation and check your solution

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?