Choe saki earn $258 in commission on tuesday. This problem is simple algebra problem where you have to form equation to answer the question.
From the question it is evident that Cho Saaki had a commission based job. we will simply solve it as any other equation in algebra
Given :
Cho Saaki makes $9 for 12 demonstrations. so total money she makes for 12 demonstrations is $108.
then she makes $15 for each demonstration over 12.
On Tuesday she makes 22 demonstrations. it means that she makes 10 more demonstration over 12. therefore she makes $150 with those 10 more demonstrations.
so total money she earns in commission according to the equation is
12 × $9 + 10 × $15 = $108 + $150 = $158.
Learn more about solving equations related to algebra herehttps://brainly.com/question/26409868
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