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 Topic: expenses
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 John's electronic store 2012-07-25 From Jora:Electronic Store John opened an electronic store in December. During his first month, He sold 10 LCD TVs and 20 Plasma TVs. His income during that month was \$12800. In January, he sold 25 LCD TVs and 40 Plasma TVs for an income of \$27600. In February he projects to sell 30 LCD TVs and 50 Plasma TVs. If John expenses are \$28900 in February, how much money will he have after paying the expenses?Answered by Penny Nom. How many houses must they paint? 2007-12-12 From Natalie:The question is: Four boys work together,painting houses for the summer.For each house they paint they get 256 pounds. If they work for four months of the summer and their expenses are 152 pounds per a month, how many houses must they paint for each of them to have one thousand pounds at the end of the summer?Answered by Penny Nom. Profit for a dance studio 2003-04-28 From Craig:A dance studio charges \$80 per student for a series of 2 hour lessons. The studio's costs are \$30 per hour for the instructor, \$15 per lesson for the room rental, and \$3 per student for miscellaneous expenses. If x is the number of students enrolled in the class, express the studio's profit P(x) in terms of x. Find the profit if 10 students are enrolled in the class. Answered by Penny Nom.

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