Write an exponential function to model each situation. Find each amount after the specified time.

A population of 1,236,000 grows 1.3% per year for 10 years

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?