Sam said that 105 is 50 because 10 + 10 + 10 + 10 + 10 = 50. Is Sam correct? Explain. Select the correct answer below and, if necessary, fill in the answer box to complete your choice.

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?