153 is 0.9% of what number tell which equivalent ratios are used to find a solution

I’m stuck on this equation, anyone got the answer?

Construct the graph that models the given situation

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?