a number is increased by 33 1/3% if the number obtained is 400 find the number
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Answer:
300
Step-by-step explanation:
100% + 33 1/3% = 133 1/3 % = 400/3 % = 4/3
(4/3)x = 400
x = 400 ÷ 4/3 = 400 × 3/4 = 300
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