# Classroom 3

How many children are in the classroom, where 13 children are higher than Lenka and nine children lower than Lenka?

## Correct answer:

### You need to know the following knowledge to solve this word math problem:

### Grade of the word problem:

## Related math problems and questions:

- Children in the classroom

How many children are in the classroom, where Ladislav is 10th lightest and 16th heaviest in class? - Boys and girls

In the class are 20 boys and 5-times fewer girls. How many girls are in the classroom? How many children are in the class? - Classroom

In a classroom are 30 students, and boys are four times more than girls. How many boys are in the class? - Fourth-week 17783

They earned CZK 113,400 in the shop in four weeks. The first and fourth-week sales were the same, the second week 10% higher than the first week and the third week 5% lower than the first week. How much did they earn each week?

- Earned 30451

They earned CZK 98,400 in the shop in three weeks. The second week's sales were 20% higher than the first. The third week was 10% lower than the second week. How much did they earn each week? - Petko 5945

Petko and Lenka are two years older than Jana. Jana is eight years old. Petko is two years older than Lenka. How old is Lenka? How old is Petko? - Cableway

The cableway has a length of 1800 m. The horizontal distance between the upper and lower cable car station is 1600 m. Calculate how much meters altitude is higher upper station than at the base station.