Nora invested $6,300 in an account paying an interest rate of 7\tfrac{3}{4}7 4 3 % compounded continuously. Ella invested $6,300 in an account paying an interest rate of 7\tfrac{1}{4}7 4 1 % compounded monthly. After 11 years, how much more money would Nora have in her account than Ella, to the nearest dollar?

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?