KaseyT
05.05.2020 •
Mathematics
The equation d= -6t + 10 represents the distance d, in miles. Ralph walks from the library to his house in t hours. His sister, Joan leaves the library after Ralph. She rides her bicycle from the library to their house at a constant rate. The equation d= 14t represents Jonás bicycle ride where d is the distance, in miles, and t is the time, in hours. After how many miles will Joan meet Ralph walking to their house
A. 2.5 miles
B. 7 miles
C.18 miles
D. 28 miles
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