Three – fifth of one – fourth of a number is 18. What is the number?
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Answer:
120
Step-by-step explanation:
3/5 x 1/4 x a( a = the unknown number) =18
3/20 x a = 18.....(multiplying the fractions)
3a = 18 x 20 .....(shifting 20 on that side)
a = 18 x 20/3 ....( shifting 3 on that side)
a = 6 x 20......(dividing 18 by 3)
a = 120
*pls mark as brainliest*
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