Use a ruler for this problem. Take a picture of the measurement & then I could help you.
If you convert the fractions to ___/20 then you will see. Here; 2/5 = 8/20. 1/4 = 5/20. I hope this helps.
15 red marbles
12 green marbles
15+12 = 27 marbles in total
Answer:
he earned 8 dollars in interest
Step-by-step explanation:
800(1+(.02)(.5))
hopefully im correct