Common-Core/ Grade 7
Maths MCQ Based On Find the original amount percents of change
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Common-Core Grade 7 - 7 Find the original amount percents of change
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add 10% to the original
100 % of x - \\(7\\frac{2}{3}\\) % of x = 4.65
(100 % of x) + (18.75% of x) = new monthly wages amount
Temperature in October = (100% of x) - (22.35% of x)
Use the formula x - (10% of x) = 207, where x is the amount after the increase.
add 10% to the original amount
100 % of x - (\\(12\\frac{1}{2}\\)% of x) = 506.25
subtract 20% from the original amount
Use the given formula x - (10% of x) = 315
Find 40% to the original amount
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