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Question Number 197374 by sciencestudentW last updated on 15/Sep/23

Answered by som(math1967) last updated on 15/Sep/23

$$\mathit{C})792km$$

Answered by Tokugami last updated on 17/Sep/23

$$x=45t+54t$$$$54t-45t=72$$$$9t=72\to t=8$$$$x=99t=99\left(8\right)=792$$$$C)792\mathrm{km}$$

Commented by sciencestudentW last updated on 19/Sep/23

$$thanks$$

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