Question

If the cube of 1 +3/5 is 4 +x/125, find the value of x.

Answer 1

Answer:

12

Step-by-step explanation:

If the cube of 1 +3/5 is 4 +x/125, find the value of x

• (1+3/5)^3=4+x/125

Simplifying left hand side of equation:

• (1+3/5)^3=(8/5)^3= 512/125 = 4 12/125= 4+ 12/125

Comparing left and right sides:

• 4+ 12/125= 4+x/125

• 12/125=x/125

• x=12

Answer: 12

Answer 2

Answer:

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Step-by-step explanation:

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