7. Noah and Andre are 15 miles apart on a bike path when they start biking toward each other. Noah rides at a constant speed of 4 miles per hour, and Andre rides at a constant speed of 2 miles per hour. How long does it take until Noah and Andre meet?

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  1. Answer:
    it will take them both 2.5 hours until they meet
    Step-by-step explanation:
    Distance = speed × time
    so basically its just
    4t + 2t = 15
    6t = 15
    t = 15/6
    t = 2.5 hours

    hope that helps


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