Question

?? % of 90 is 18. b. ​

Answer 1

Answer:

$x\% \: of \: 90 = 18 \\ \\ = > \frac{x}{100} \times 90 = 18 \\ \\ = > \frac{90x}{100} = 18 \\ \\ = > 90x = 1800 \\ \\ = > x = \frac{1800}{90} \\ \\ = > x = \frac{180}{9} \\ \\ = > x = 20$

❥ So 20 % of 90 = 18

hope this much helps uh ❣️