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In Mathematics / High School | 2014-04-21

Translate the question into an equation. Let \( x \) be the unknown number.

6.4 is 90% of what number?

Asked by browny2213

Answer (3)

1% = 100 1 ​ 90% ∗ x = 6.4 100 90 ​ x = 6.4 10 9 ​ x = 6.4 ∗ ( 9 10 ​ ) x = 6.4 ∗ 9 10 ​ x = 9 64 ​ x = 7 9 1 ​

Answered by Lilith | 2024-06-10

6.4 = 90% x X X =? Happy to Help!

Answered by Dannymal | 2024-06-10

The equation formed from the question is 0.9 ⋅ x = 6.4 . Solving this gives x ≈ 7.11 . Thus, 6.4 is 90% of approximately 7.11.
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Answered by Lilith | 2024-12-23

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