[ .40 * (-4%) + ( .50 * 20%) + (.10 * 26%) =

HAVING TROUBLE SOLVING THE FIRST PART OF THE EQUATION - [.40 * (-4%)]
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1 Answer

The percentages can be replaced by decimals: -4%=-0.04; 20%=0.2; 26%=0.26.

So the expression becomes -0.4*0.04+0.5*0.2+0.1*0.26=-0.016+0.1+0.026=0.11.

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