Question

Simplify: $35\%$ of $420+26\%$ of $150+18\%$ of $350$

Answer 1

35% of 420+26% of 150+18% of 350

$=\frac{35}{100}\times 420+\frac{26}{100}\times 150+\frac{18}{100}\times 350$

$3.5\times 42+2.6\times 15+1.8\times 35$

$=147+39+63=249$