Question

Simplify:$\sqrt{5476}-5.6\%$ of $250-4.8\%$ of $450$

Answer 1

$\sqrt{5476}-5.6$% of $250-4.8$% of $450$

$=74-\frac{5.6}{100}\times 250-\frac{4.8}{100}\times 450$

$=74-14-21.6=38.4$