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1) If you _ him yesterday he _ you everything. A) had asked/would have toldB) has asked/will tellC) asked/would tellD) asked/toldE) would ask/would have told.2) If you _ to me yesterday, we this article.A) had come/should have translatedB) would come/should translateC) came/should translateD) come/having translatedE) were coming/should be translating.3) She _ if she _ that she was ill.A) wouldn't have gone out/had knownB) didn't go out/knewC) hasn't gone out/has knownD) won't go out/ knowsE) doesn't go out/knows.
Ответы
объяснение:
путь скорость время
туда х км 15 км/ч х/15 ч
обратно х км 10 км/ч х/ 10 ч
составим уравнение: х/10 - х/15 = 1 | · 30
3 x - 2x = 30
x = 30 (км)