You should typically have to pay 20...
Answer: The answer is the 3rd one
Answer:
e^2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
20 pens
Step-by-step explanation:
if there is 1 red pen for every 4 blue pens
then
4 red pens would have 16 blue pens with it. makes a total of 20 pens, with 12 more blue pens than red pens