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Question Number 102644 by otchereabdullai@gmail.com last updated on 10/Jul/20

Answered by Rasheed.Sindhi last updated on 10/Jul/20

x: tricycles,y:taxicabs  x+y=20  2x+4y=66  2x+2y=40  2x+4y=66            2y=26              y=13   x=20−13=7

x:tricycles,y:taxicabsx+y=202x+4y=662x+2y=402x+4y=662y=26y=13x=2013=7

Commented by otchereabdullai@gmail.com last updated on 10/Jul/20

thanks a lot sir! i appreciate your time

thanksalotsir!iappreciateyourtime

Answered by Rasheed.Sindhi last updated on 10/Jul/20

Using only single variable.  tricycles:x  taxicabs:20−x  2x+4(20−x)=66         x=7 :tricycles  20−x=20−7=13 : taxicabs

Usingonlysinglevariable.tricycles:xtaxicabs:20x2x+4(20x)=66x=7:tricycles20x=207=13:taxicabs

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