MCQOPTIONS
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| 1. |
The height of 3 towers in in the ratio of 5 ∶ 6 ∶ 7. If a spider takes 15 minutes to climb the smallest tower, then how much time would it take to climb the highest tower? |
| A. | 15 minutes |
| B. | 18 minutes |
| C. | 21 minutes |
| D. | 25 minutes |
| Answer» D. 25 minutes | |