# 2. The button of the first floor is in the elevator at the height of 1 m of 20 cm from a floor. The button of each following floor is higher previous on 10 cm. To what floor will the little boy whose height of 90 cm be able to reach in the elevator if, jumping up, it can reach height exceeding its growth by 45 cm?

Elizar

340

The maximum height - 90+46=135 cm we Will find the floor: (135-120)/10=1.5, i.e. it will be able to pass only 1 floor, it will not reach the following. Answer: to the 2nd floor. The maximum height - 90+46=135 cm we Will find the floor: (135-120)/10=1.5, i.e. it will be able to pass only 1 floor, it will not reach the following. Answer: to the 2nd floor.

323

Answer add
rumyana

### Other questions in the section - maths

Fotiy

Help please we deliver suitable units of time instead of points we live 21

2020-10-18 04:24:39

Martyan

The path of long 450 cm and 180 cm wide was laid plates of

2020-10-18 04:24:39

Tatyana

In MNP triangle the point To lies on the party MN and a corner

2020-10-18 04:24:39

Sevastian

Two turners working in common can perform a task in 15 days they began

2020-10-18 04:24:39

Kabatpala

On the parking there were 18 passenger cars, trucks are 9 times less, than

2020-10-18 04:24:39