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

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

thanks a lot sir! i appreciate your time

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