Предмет: Математика, автор: natalapelakova08958

Катер проходил расстояние между двумя пристанями за три часа со скоростью 20 км/ч.Катер заменили теплоходом,скорость которого30 км /ч.За какое время теплоход пройдет расстояние между этими пристанями.Сколько времени сэкономят пассажиры

Ответы

Автор ответа: prettypushkova
1

1) 20 · 3 = 60 (км) - расстояние между пристанями;

2) 60 : 30 = 2 (ч) - за 2 часа теплоход пройдёт это расстояние;

3) 3 - 2 = 1 (ч) - столько времени сэкономят пассажиры.

Ответ: за 2 часа; 1 час сэкономят пассажиры.

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A Big Party
Mr Harris used to work in Dover, but then he changed his job, and he and his wife moved to another town. They did not have A____ friends there, but they soon met a lot of interesting people, and after a few weeks, they often B____ to dinner or to parties at other people’s houses.

Then Mrs Harris C____ to her husband, “We’ve been to a lot of other people’s houses, and now we must invite them to our house, mustn’t we?” “Yes, certainly,” answered her husband. “A big party will be the easiest, won’t it? Then we can start to invite people to dinner in small numbers next month.” D____ Mrs Harris said, ”Yes, I’ll invite all our friends here to a big party on 5th December.” “How many will that be?” Mr Harris asked. “Don’t invite too many.” Mrs Harris was beginning to write the invitations when her husband E____ that she was writing, “Party: 6.30 to 8.30 p.m.” “That isn’t very polite is it?” he said. “You’re telling our guests that they must go home at 8.30.” So Mrs Harris just wrote, “Party: 6.30 p.m .” A lot of guests came, and they all had a good time, so they did not go home at 8.30. In fact, they were still there at midnight when the door bell rang and a policeman arrived. He said, “You must stop making a noise, because someone has complained.”



A 1) much 2) a lot 3) many 4) little

B 1) invited 2) went 3) arrived 4) walked

C 1) spoke 2) told 3) asked 4) said

D 1) So 2) Soon 3) But 4) After

E 1) watched 2) saw 3) looked 4) noticed



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