The chart indicates the variation was 3°45'W in 1988, and the annual change is decreasing 6'. If you use the chart in 1991 how much variation should you apply?
A
3°27'W
B
3°27'E
C
4°03'W
D
4°03'E
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Question 1 / 2066636ee928f7522a1c51931f
Question 1 of 2066636ee928f7522a1c51931f
The chart indicates the variation was 3°45'W in 1988, and the annual change is decreasing 6'. If you use the chart in 1991 how much variation should you apply?
The chart indicates the variation was 3°45'W in 1988, and the annual change is decreasing 6'. If you use the chart in 1991 how much variation should you apply?