Two bus tickets from city AtoB and three tickets from city Ato C coat RS.77 but three tickets from city AtoB and two tickets from city AtoC cost RS.73. what are the fares for cities B and C from A???
Answers
Answered by
1
Step-by-step explanation:
A) Rs 4 .Rs 23
B). Rs 13 .Rs 17
C) Rs 15 .Rs 14
D) Rs 17. Rs 13
let x be the fair of city b from city A and y be the fair of city C from city A
then 2x + 3y =77 ..........(1)
and 3x + 2y = 73 ...........(2)
multipy( i) by 3 and (ii) by 2 and subtract
we get 5y = 85 and y = 17
puting y = 17 in (i) then we get x = 13
Answered by
0
13
is the answer please mark me as brainliest
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