3 years ago

Please help me with part b of number 16.

1 answer:

7 0

You want to find the time (x) when the distance from desitnation is 0:

d = 0,

d(x) = 1375 - 110x
0 = 1375 - 110x
110x = 1375
x = 1375/110
x = 12.5 hrs

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