Question

63 is 90% of what number using double lines

Answer 1

90% × 63 ⬇

Answer ➡56.7%

✅Check answer✅⬇

90% × 63

90% over 100 = 0.9

Then, 0.9 × 63

Result➡ 56.7

Therefore, your answer would be 56.7

If that's what you meant by "using double lines"