The ratio of 1.8 to 2 is equal to the ratio of ______?
- 9 to 1
- 9 to 10
- 9 to 20
- None of these
Explanation
To find the ratio of 1.8 to 2:
Divide 1.8 by 2:
1.8 ÷ 2 = 0.9
Now, multiply by 10 to eliminate the decimal:
0.9 × 10 = 9
The ratio becomes:
9 : 10
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