Question

$\frac{3}{8}x + \frac{5}{8}x \times 0.4x + \frac{5}{8} \times 0.6x$
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Answer 1

3/5x+5/8x•2/5+2/5+5/8•3:5x
3/5x+1/4x+1/8•3x
3/5x+1/4x+3/8x
49/40x