Tovarniy poyezd dviqalsya skorost 15 km c prosel 720 km slolko lilometrov proyder za 60...

Question

Tovarniy poyezd dviqalsya skorost 15 km c prosel 720 km slolko lilometrov proyder za 60 km c

Answer 1

1)60:15=4; 2)720×4=2880.