how would i solve these 2?

A mixture is composed of (+)-compound X and (-)-compound X. There is 35.47% of (+)-compound X and the rest is ()-compound X, what is the \%ee of this mixture? (Answer in whole numbers, no decimal places) Question 2 0/0.25pts A mixture is composed of (+)-compound A and (-)-compound A. This mixture has a specific rotation of +110.1. The specific rotation of (+) compound A@20 A is +142.9. What is the enantiomeric excess of (+) compound A in this sample? (Answer in whole numbers, no decimal places)