Chelsea has $50 to spend on paper reams. She spends $25 on 5 water mark papers reams and $20 on regular white paper reams. Shipping is $0.50 per paper ream.
Don’t know what you are asking here Money left over assuming 1 ream of white paper 50-27.5-20.5=$2 If you are asking how many reams of white paper were bought 50-27.5-20=2.5/.5=5 reams