Multiple Choice
Two surveyors with two-way radios leave the same point at 9:00 A.M., one walking due south at 4 mi/hr and the other due west at 2 mi/hr. How long can they communicate with one another if each radio has a maximum range of 2.24 miles? Round the answer to the nearest minute.
A) 55 minutes
B) 45 minutes
C) 87 minutes
D) 63 minutes
E) 30 minutes
Correct Answer:

Verified
Correct Answer:
Verified
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