Question

Peter is bored, so he decides to start coloring the outside sidewalk. Would you believe every 15

minutes he goes through 14 pieces of chalk. That's a lot of chalkl After 3 hours his arms are so tired he quits.
How much chalk did Peter use? Explain

Answer 1

168 pieces

Explanation:

15 mins = 14 pieces

1 hour = 56 pieces, therefore 3 hrs is 168 pieces

Answer 2

Answer: 15 × 4= 60 = 1 hora

14 × 4= 56

56 × 3 =168

R: Peter utilizou 168 pedaços de giz