19-04-2022
Mathematics

contestada

Steve travels from NYC to Boston at 90 mph
and returns to NYC at 60 mph taking 6 hours
total for the round-trip without stopping. What is
the distance between NYC and Boston?
(A) 192 mi.
(B) 208 mi.
(C) 216 mi.
(D) 224 mi.
(E) 272 mi.

Respuesta :

jsimpson11000 jsimpson11000

19-04-2022

Answer:

C

Step-by-step explanation:

d / rate = time

d / 90 + d/60 = 6 hours

(2d+ 3d)/180 = 6

5d = 1080

d = 216 miles

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