1) | 640 is 64% of what number? | 2) | 198 is 22% of what number? |
3) | 792 is 99% of what number? | 4) | 36 is 18% of what number? |
1) | 640 is 64% of what number? | 2) | 198 is 22% of what number? |
answer = 1000 | answer = 900 | ||
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3) | 792 is 99% of what number? | 4) | 36 is 18% of what number? |
answer = 800 | answer = 200 |