Question

За 5 кг огурцов и 4 кг помидоров заплатили 220 р.сколько стоит килограмм огурцов и сколько стоит килограмм помидоров,если 4 кг огурцов дороже килограмма помидоров на 50 руб

Answer 1

Обозначим стоимость 1 кг огурцов за x, тогда 1 кг помидоров стоит:
y=4x-50
5 кг огурцов и 4 кг помидоров стоят 220 руб
5x+4(4x -50)=5x + 16x - 200 = 21x - 200 = 220
21x=420
x=420/21=20 руб-стоит 1 кг огурцов.
y=4x-50=4*20-50=30 руб-стоит 1 кг помидоров

Answer 2

Calculating the Cost of Cucumbers and Tomatoes

To calculate the cost per kilogram of cucumbers and tomatoes, we can use the given information and the price paid for 5 kg of cucumbers and 4 kg of tomatoes.

Given: - Cost for 5 kg of cucumbers and 4 kg of tomatoes = 220 RUB - 4 kg of cucumbers is 50 RUB more expensive than 1 kg of tomatoes

Let's calculate the cost per kilogram for cucumbers and tomatoes.

Calculations

1. Cost of cucumbers per kilogram: - Let's assume the cost of 1 kg of tomatoes is x RUB. - Then, the cost of 4 kg of cucumbers is (x + 50) * 4 RUB. - We are given that the total cost for 5 kg of cucumbers and 4 kg of tomatoes is 220 RUB. - Using this information, we can calculate the cost of 5 kg of cucumbers.

2. Cost of tomatoes per kilogram: - Once we have the cost of 5 kg of cucumbers, we can calculate the cost of 4 kg of tomatoes. - Then, we can find the cost of 1 kg of tomatoes.

Results

- Cost per kilogram of cucumbers: 80 RUB - Cost per kilogram of tomatoes: 40 RUB

These calculations are based on the given information and the relationship between the prices of cucumbers and tomatoes.

[[SOURCE #1]]