nicholasturmon nicholasturmon

10-12-2019
Mathematics

contestada

A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses. Find the
number of cars and the number of buses they took if each car holds 5 students and each bus hold 45
students.

Respuesta :

sparkyjones02 sparkyjones02

10-12-2019

Answer:

4 buses 3 cars

Step-by-step explanation:

Answer Link

mavludabarotova76 mavludabarotova76

10-12-2019

Answer:

x-cars

y-buses

x+y=7->5x+5y=35 because both sides multiply by 5

5x+45y=195

5x+5y=35 -> 40y=160 y=4 so,x=7-y=3

the answer is 4 buses and 3 cars

Answer Link

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