Из одного пункта в противоположных направлениях вышли две машины. Скорость одной из них 55км/ч, скорость другой -65 км/ч. через сколько часов расстояние между ними будет между ними будет 600 км? ​

hshfhfhjd: Выберите правильную форму сказуемого.
He (has graduated, graduated) from MSTU named after Bauman this year. He (graduated, will have graduated) from MSTU named after Bauman in 6 years. 2. She (saw, has seen) us in the morning yesterday. She (saw, has seen) us this morning. 3. I (have met, met) him last year. I never (had met, have met) him before. 4. Our group (will do, will have done) a lab work tomorrow. 5. This problem (was discussed, had been discussed) yesterday.

hshfhfhjd: Помоги пожалуйста