Question 1093397
2x/5=r
r-20=(x-20)/3
2x/5-20=(x-20)/3
6x/5-60=5/5x-20
x/5=40
x=200 total apples 
2/5*200=80 red apples

80-20=60 red apples remain
200-20=180 apples left in the crate
60/180=1/3