The group of tourists of eight people is going to go to an excursion to other city. The ticket in a couchette car costs 655 rubles, and in compartment - is 3 times more expensive. on how many it is necessary to pay for tickets in a compartment car more? It is NECESSARY URGENTLY!

Let's find the cost of the 1st compartment ticket: 655*3=1965p we will increase this number by 8 (people) Now: 1965*8=15720p we will find a stoymost of reserved seat tickets on 8 people Now: 655*8=5240p we Will find a difference: 15720-5240=10480
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