A kayaker paddles across a river at a constant speed of 4 miles per hour and a
bearing of N 60° E. Which current vector
results in the kayaker's actual speed
being 5.9 miles per hour and the
kayaker's actual direction being N 70° E?
If necessary, round speed to the nearest
tenth and direction to the nearest degree.
A (1,0)
B (2,0)
C (2.5, 0)
D (3, 0)

Explanation is in the file

cutt.ly/zxt1ipy

-14 is the answer

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let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt