Tasha earns 400 dollars per week plus a commission of 10 percent on her weekly sales. Each week she saves 1 fourth of her earnings. What does the expression 400 plus 0 point 1 s represent in this situation?

The term 0.1s represents 10% of Tasha’s weekly sales, s, which is her commission. Adding that commission to her $400 weekly pay gives her total weekly earnings, so the expression represents Tasha’s weekly earnings.

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