Question

Find the solution of
$\frac{3x}{1.5}+\frac{4x}{1.6}=4.5$ [2 MARKS]

Answer 1

Concept: 1 Mark
Application: 1 Mark

$\frac{3x}{1.5}+\frac{4x}{1.6}=4.5$

$\frac{x}{0.5}+\frac{x}{0.4}=4.5$

$2x+2.5x=4.5$

$4.5x=4.5$

$x=1$