Practicing Success
One-fourth of one-third of two-fifth of a number is 15. What will be 40% of that number?
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120 270 350 180 |
180 |
\(\frac{1 }{4 }\) x \(\frac{1 }{3 }\) x \(\frac{ 2}{5 }\) x Number = 15 \(\frac{ 2}{60 }\) x Number = 15 Number = 30 x 15 = 450 40% of 450 = 180 |