пусть x количество дней за которые должны были убрать поле по норме.
тогда (x-1) дни за которые убрали по факту.
80х - всего га по норме, 90*(х-1) - по факту убрали.
зная, что осталось ещё 30 га составим уравнение:
это кол-во дней по норме, тогда 80 га * 6=480 га должна была убрать бригада.
а убрала за 5 дней 450 га и ещё 30 осталось.
A: Hello. Can I help you?
B: Yeah, how much is ...?
A: That one is ...
B: Hmm...But it's expensive. Can you make it cheaper?
A: But it's a bargain at that price.
B: Well, I don't know I think it's better to shop around.
A: Okay, okay, l can give you the best price ..
It's just because you look like a nice person.
B: I don't know... It's still expensive. ... Thanks anyway.
A: Okay, my final price is ...
B: Great! I'm going to take it. It's a good bargain.
Bollywood is a word made from Bombay and Hollywood. It refer to modern indian cinema. It is the most popular tupe of film on the planet and is very successfull in the UK. Bollywood makes more films then Hollywood and sells more tickets two, The films are full of songs, indian dance routines, comedy and action. The actors and actresses wear beautifull costumes, and their are allways a love story, but lovers rarely even kiss! The stars in Bollywood films become very rich and famous