Answer:
667000
Explanation:
Have to find what 15% of 580000 is first:
580000 x 0.15 (15% as decimal --> divide by 100) = 87000
Next add what 15% of 580000 is to 580000:
580000 + 87000 = 667000
58000 x 15= 87000
you just have to multiply it by 15
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