How much time will an old car take to cover a distance of 39 miles at a speed of 13 miles/hour? Express distance as a function of time.

(A) |
3 hr, y =13x |

(B) |
3 hr, y =3x C |

(C) |
13 hr, y=39x |

(D) |
3 hr, x= 13y |

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# Grade 8 Common Core Math Tests Question 13

How much time will an old car take to cover a distance of 39 miles at a speed of 13 miles/hour? Express distance as a function of time.

(A) |
3 hr, y =13x |

(B) |
3 hr, y =3x C |

(C) |
13 hr, y=39x |

(D) |
3 hr, x= 13y |

A) 3 hours, y = 13x