if a natural number is divided into two parts in the ratio 7:11 and the difference of two parts is 20.find the number and two parts.
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Answer:
Step-by-step explanation:
okay, let the parts be 7x and 11x
given that
11x - 7x = 20
4x = 20
x=5
now the parts are = 11x = 55 and 7x = 35
the total number is = 11x + 7x = 18x = 55+35 = 90
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