38.7k views
13 votes
Mary and Peter shared a cookie. Mary ate three tenths. Peter ate four tenths. How much is left?

User Rkallensee
by
4.7k points

2 Answers

8 votes

Answer:

b.

Explanation:

...

User Mskolnick
by
4.5k points
3 votes

Answer:

3/10

Explanation:

Mary ate 3/10

Peter ate 4/10

that equals 7/10

so 3/10 is left

User Kroehre
by
4.9k points