Mathematics, 22.08.2019 23:30 phowhim40

Joshua sells a pack of pens for $3.15, which is 5 percent more than he pays for them. which equation will find x, the amount he pays for a pack of pens? how many solutions will this equation have?
a.) x + 0.05x = 3.15, which has infinitely many solutions
b.) x + 0.5x = 3.15, which has one solution
c.) x + 0.05x = 3.15, which has one solution
d.) 0.05x = 3.15, which has no solution

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Joshua sells a pack of pens for $3.15, which is 5 percent more than he pays for them. which equation...