Answer:
2.1
Step-by-step explanation:
Answer:
he would make a profit of $35.74
the percent of markup is 56% (55.62 to be exact)
7/21 simplify 1/3 33.3 repeated percent
In this problem you cross multiple. So on Monday 15 out 20 students vote which is 15/20 and the second one is 16 students present and we don’t know how many people voted which is x/16 so we multiple 20 by x and 16 by 15 we get 20x=240 we need to isolate x so we divide 20 on both sides and x=12
43.= \frac{2x}{5x^2+ 12x{} -13}
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