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شائع Word Problems >

nine times the reciprocal of a number equals 3 times the reciprocal of 4

الحلّ

nin e t im es t h e rec i p roc a l o f a n u mb er e q u a l s 3 t im es t h e rec i p roc a l o f 4

الحلّ

The number : 12

خطوات الحلّ

Represent the number with

x

A.T.Q.:

9 \cdot \frac{1}{x} = 3 \cdot \frac{1}{4}

9 \cdot \frac{1}{x} = 3 \cdot \frac{1}{4}, x

حلّ لـ:

x = 12

The number : 12

أمثلة شائعة

a man invested R7500 at 9% simple interest for 3 years. calculate how much investments is worth at the end of the term Tessa opened a savings account and deposited 200.00 as principal. The account earns 2% interest, compounded monthly. What is the balance after 5 years?A starting principal of 6000 continuously compounds for 8 years, resulting in an acquired amount of 9000. Find the interest rate that produced this amount. Answer as a percentage rounded to two decimal places.Find the side length of a cube with a volume of 301m^2 7.5 % of what number is 2.03 ?