Предмет: Математика, автор: 11223344данил

турист проходит некоторое расстояние со скоростью 5 км в час на велосипеде со скоростью 12 км в час он проедет это же расстояние на 1 час 10 мин быстрее.Найдите это расстояние

Ответы

Автор ответа: m030ca26arm
0
frac{x}{5}- frac{x}{12}=1 frac{1}{6}
frac{x}{5}- frac{x}{12}=frac{7}{6} /*60
12x-5x=70
7x=70
x=10
Ответ: 10км
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Orchard Road is the main shopping street of Singapore. It is a major attraction but local people visit it regular too. It is 2.2 km long. It got its name after the fruit orchards that the road led to in the mid-1800s. Orchard Road is full of malls, numerous restaurants, coffee chains, nightclubs and hotels. Plaza Singapura is a major shopping centre in Orchard.

It is also the site of the official residence of the President of Singapore, the Istana. The Istana is at Orchard Road’s southern end and on the northern side of Orchard Road are the Botanic Gardens. Each Christmas, Orchard Road is decorated with Christmas lights. The Christmas decorations along Orchard Road are famous for their beauty, with reindeer on palm trees and gingerbread houses covered with fake (искусственный) snow.

1. Orchard Street is the longest street in Singapore.

2. Orchard Street is called so because there were gardens in its place.

3. Now it’s a great shopping area.

4. There are still wonderful gardens at the end of the street.

5. Plaza Singapure is the oldest shopping centre.

6. The President’s residence is not far from Orchard Street.

7. If you walk along Orchard Street you can see the president of the country in front of his office.

8. The best time for tourists to come to Singapore is December
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