Ling drove at an average speed 78 kilometers per hour for 45 minutes she then increased her average speed by 6 kilometers per hour and drove for 20 more minutes before reaching home find the total distance

asked Mar 24, 2019 57.2k views

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4 votes

86.5 kilometers because

78 x 3/4 = 58.5

84 x 1/3 = 28

58.5 + 28 = 86.5 Kilometers

Marylu answered Mar 30, 2019

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