1)s(1/2) = 60/2 = 30км;
s(1) = 60км; s(2) = 120; s(3,5) = 210; s(5) = 300;
2) t= s/60; t(40) = 2/3 = 40минут;
t(90) = 1,5часа; t(150) = 2,5ч; t(240) = 4ч
1)s(1/2) = 60/2 = 30км;
s(1) = 60км; s(2) = 120; s(3,5) = 210; s(5) = 300;
2) t= s/60; t(40) = 2/3 = 40минут;
t(90) = 1,5часа; t(150) = 2,5ч; t(240) = 4ч