Question

Halley's birthday is on Friday. On Monday she receives 23 birthday cards. On Tuesday she receives 5 birthday cards. On Wednesday she receives 13 birthday cards. On Thursday she receives 17 birthday cards, and on Friday she receives 22 birthday cards. How many total birthday cards does Halley receive?

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Answer 1

80 cards

Explanation:

23+5=28

13+17=30

28+30=58

58+22=80

Answer 2

80

Explanation:

17+13=30

22+23+5=50

30+50=80