if a halloween shop in the us buys 20,000 trump masks for $5 each and sells each for $20 each how much money will they make in p
2 answers:
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Answer: 46
Step-by-step explanation:
percentage scored = 92
number of correct question = x
total number of questions = 50
The formula for calculating the percentage scored
= number of correct question / total number of questions x 100
That is
92 = x
cross multiplying :
x
dividing through by 100 , we have
Therefore, she got 46 questions right
Start with
Subtract 15 from both sides:
Divide both sides by 2a:
