Answer:
9 days
Step-by-step explanation:
31.50÷3.50 is 9 and 9×3.50 is 31.50
180 blue pens where in the box to begin with
Step-by-step explanation
$1.30
91/14/5
6.5%
If you take 31.20 and divide it by 480, you get .065, which would then be converted into percentages by multiplying it by 100 (6.5%).