Question 89742
brain fart, huh? hope its not catching


let s equal small font ... s(1500)+(16-s)(1200)=21000 ... dividing by 300 gives s(5)+(16-s)(4)=70


5s+64-4s=70 ... s=6


checking ... 6(1500)+10(1200)=21000 ... 9000+12000=21000