137k views
5 votes
Gina has 20 groups of 10 pencils. 137 are sharpened. How many dull pencils does Gina have?

User David Sulc
by
8.2k points

2 Answers

6 votes
Gina have 63 dull pencils
User Adalberto
by
8.4k points
2 votes
If there are 20 groups of 10, then there are 200 pencils. Subtract 200 and 137 to get the number of dull pencils.
User Christianbrodbeck
by
8.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories