Answer:
0.025
Explanation:
1810.75 = 1800 (1 + (43/180)x)
- divide by 1800 on both sides: 1.00597222 = 1 + (43/180)x
- subtract 1 from both sides: 0.00597222 = (43/180)x
- divide by 43/180 (0.23888889) on both sides = 0.025
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