Question

Когда Маше было столько лет,сколько Пете сейчас, им вместе было 15 лет. Когда Пете будет столько лет,сколько сейчас Маше,им вместе будет 27 лет.Найдите возраст Пети и возраст Маши.

Answer 1

27-15=12 лет Маше сейчас:2=6 лет назад разница между ними
15-6=9лет было Маше и обратно 15-9=6 лет было Пете 9-6=3 года между ними разница
когда Пете будет 12 как Маше. Значит прибавляем разницу в их возрасте. 12+3=15 лет будет Маше 12+15=27
А СЕЙЧАС ПЕТЕ 12-3=9 ЛЕТ

ОТВЕТ МАШЕ 12 ЛЕТ ПЕТЕ 9 ЛЕТ

Answer 2

Problem Analysis

We are given the information that when Masha was a certain age, the sum of her age and Pete's age was 15. We are also given that when Pete is a certain age, the sum of his age and Masha's age will be 27. We need to find the current ages of Pete and Masha.

Solution

Let's assume that Masha's current age is M and Pete's current age is P.

From the given information, we can form the following equations:

Equation 1: M + P = 15 (when Masha was a certain age, the sum of her age and Pete's age was 15) Equation 2: P + M = 27 (when Pete is a certain age, the sum of his age and Masha's age will be 27)

To solve these equations, we can use substitution or elimination method. Let's use the substitution method.

From Equation 1, we can express M in terms of P: M = 15 - P

Substituting this value of M in Equation 2, we get: P + (15 - P) = 27 15 + P - P = 27 15 = 27

This equation is not possible to solve. There seems to be an error in the given information or the problem statement. Please double-check the information provided.

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