0.5 / 100 * X = 3
X = 3 * 100 / 0.5 = 300 / 0.5 = 600
H, it's asking for the total amount of money spent. so you add.
The decrease in students are <span>350⋅0.36=126</span>
The number of students are <span>350−126=224</span> in this year.[Ans]The number of students are 224 <span>in this year.
https://socratic.org/questions/last-year-the-6th-grade-had-350-students-this-year-the-number-decreas...
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Original painting was 39 ft²
(1.00-.2)39=39(.8)=31.2 ft²
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