Answer:
17
Step-by-step explanation:
3
Let x = # of boxes of felt-tip pens.
(x)(3.44)+(4x)(4.41) = 63.24
21.08x = 63.24
x = 3
Because x = 3, the man bought 3 boxes of felt-tip pens and 12 boxes of ballpoint pens.
1/12
1/4+2/3=11/12
x=3
hope this answers is ok na