MCQOPTIONS
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| 1. |
The income of x is 80% more than of y, and the income of z is 60% of the total income of x and y. By how much percentage the income of z is less than the income of x (correct to one decimal place)? |
| A. | 6.3% |
| B. | 7.1% |
| C. | 7.3% |
| D. | 6.7% |
| Answer» E. | |