# The turner and his pupil together for change turned 130 details. How many details were turned by each of them if a part of details which was turned by the turner reduced by 3 times, was equal to details which were turned by the pupil, increased by 4 times? I will give 14 balls. Thank you

Balashov

43

Let x - details the pupil let turned at - details the turner then the 4th = turned at: 3 x + at = 130 at = the 130th 4th = (130th): 3 of the 4х*3=130th - x the 12th + x =130 the 13th =130 x =10 - details were turned by the pupil 130-10 = 120 - details the turner turned the answer: 120 and 10

262

Answer add
grigori

### Other questions in the section - maths

Bajen

From 24 kg of raisin 6 kg of raisin turn out. How many grapes

2020-10-18 04:24:39

Mnegamand

The summer resident speeded from the house before giving at 80 km/h from 45

2020-10-18 04:24:39

Opi

Elephant a tiger and zebras together have weight of 6.98 t. The mass of

2020-10-18 04:24:39

Ksenofont

Give an example of natural number, bigger 12 which is divided into 12 and

2020-10-18 04:24:39

Dosifey

Kak to solve a task - when Petya studied in the second grade, speed

2020-10-18 04:24:39