Mathematics, 16.12.2020 21:40, kevinseven23

A family is driving 550 miles to their grandmother's house. They have already driven 350 miles. Which equation shows the rate, r, in miles per hour, the family must be driven to reach their grandmother´s hour in 4 hours? A) 4r + 350= 550
B) 550 + 350= 4r
C) 4 + r + 350= 550
D) 550 - 350= r/4

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A family is driving 550 miles to their grandmother's house. They have already driven 350 miles. Whic...