I'll mark you as the brainiest if you get this correct thx xxx This homework is due tomorrow thx sm for your help

Answer:
8 boxes of pens, 3 boxes of pencils
Step-by-step explanation:
120 is 3 boxes of pencils
120 is 8 boxes of pens
Answer:
3 boxes of pencils
8 packets of pens
Step-by-step explanation:
Lcm(40,15)=8*3*5=120 people at the conference
120:40=3 boxes of pencils
120:15=8 packets of pens