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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Use the given formula x - (10% of x) = 37800
100 % of x - (\\(12\\frac{1}{2}\\)% of x) = 506.25
Use the given formula x + (32% of x) = 20064
Find 40% to the original amount
(100 % of x) + (18.75% of x) = new monthly wages amount
add 10% to the original amount
subtract 20% from the original amount
100 % of x + \\(33\\frac{1}{3}\\) % of x = \\(\\frac{675}{4}\\)
add 10% to the original
Use the given formula x - (10% of x) = 315
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