Current location - Training Enrollment Network - Mathematics courses - Solve the training problem of the fifth grade mathematics seedling cup competition in primary school! Hurry up ~ ~
Solve the training problem of the fifth grade mathematics seedling cup competition in primary school! Hurry up ~ ~
Two cars traveled 2 1 * 3 = 63km, and it took 10-8=2 hours.
(63-9)÷2 = 27(km)- the distance of the second line.