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Try this beautiful Problem based on Simple Arithmetic from Math Kangraoo Benjamin 2014 Problem 11.

In a holiday camp 7 children eat ice cream every day, 9 eat ice cream every other day. The remaining children don't eat ice cream at all. Yesterday 13 children ate ice cream. How many children will eat ice cream today?

- 7
- 8
- 9
- 10
- 11

Substraction

Arithmetic

Suggested Reading

Source of the Problem

Answer

Mathematics Can Be Fun by Perelman

Math Kangraoo Benjamin 2014 Problem number 11

10

Hint 1

Hint 2

Hint 3

Find the number of the ones who eat on alternative days.

Now find for today how many participants are there.

So this value should be $9-6=3$.

So, find the number of students eating today .

Content

[hide]

Try this beautiful Problem based on Simple Arithmetic from Math Kangraoo Benjamin 2014 Problem 11.

In a holiday camp 7 children eat ice cream every day, 9 eat ice cream every other day. The remaining children don't eat ice cream at all. Yesterday 13 children ate ice cream. How many children will eat ice cream today?

- 7
- 8
- 9
- 10
- 11

Substraction

Arithmetic

Suggested Reading

Source of the Problem

Answer

Mathematics Can Be Fun by Perelman

Math Kangraoo Benjamin 2014 Problem number 11

10

Hint 1

Hint 2

Hint 3

Find the number of the ones who eat on alternative days.

Now find for today how many participants are there.

So this value should be $9-6=3$.

So, find the number of students eating today .

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