What is the solution too: R is between Q and S. If RS = 44.6 and SQ = 68.4 find QR

How can you tell when x and y are not directly proportional?

If a || b and e || f , what if the value of y ?

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?