Question

За 3/4 кг конфет заплатили 1.4/5 тыщ рублей.сколько стоят 2.2/1 кг таких конфет.

Answer 1

1)9/5:3/4=9/5*4/3=12/5=2,4 тысяч рублей за один кг
2)5/2*12/5=12/2=6 тысяч рублей за 2,5 кг

Answer 2

Calculation of Cost for 2.2/1 kg of Candy

To calculate the cost for 2.2/1 kg of candy, we can use the given information that for 3/4 kg of candy, the cost was 1.4/5 thousand rubles.

First, let's find the cost for 1 kg of candy using the given information.

1. Cost for 1 kg of candy: - Cost for 3/4 kg of candy = 1.4/5 thousand rubles - To find the cost for 1 kg of candy, we can use the unitary method: - Cost for 1 kg = (1.4/5) / (3/4) * 1 = (1.4/5) / (3/4) = (1.4/5) * (4/3) = 5.6/15 - Therefore, the cost for 1 kg of candy is 5.6/15 thousand rubles.

Now, we can find the cost for 2.2/1 kg of candy using the cost for 1 kg of candy.

2. Cost for 2.2/1 kg of candy: - Cost for 2.2/1 kg = 2.2/1 * (5.6/15) = 11.2/15 - Therefore, the cost for 2.2/1 kg of candy is 11.2/15 thousand rubles.

So, the cost for 2.2/1 kg of candy is 11.2/15 thousand rubles.

Final Answer:

The cost for 2.2/1 kg of the given candy is 11.2/15 thousand rubles.