Is it just me or whenever you try to answer a question and it says the servers are swamped and you need to wait for you answer to load and then you have to change your answer for it to work?

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?