andra82 andra82
  • 01-09-2019
  • Mathematics
contestada

When two-fifths of a number is increased by 15 the result is 27. What is the number?

Respuesta :

Аноним Аноним
  • 01-09-2019

Answer:

x = 30

Step-by-step explanation:

Let's set up an equation to represent this problem:

2/5 * x + 15 = 27

subtracting 15 from both sides,

2/5 * x = 12

Multiplying 5/2 to both sides,

5/2 * 2/5 * x = 12 * 5/2

1*x = 30

x = 30

Answer Link

Otras preguntas

In the late 1800s, experiments using cathode ray tubes led to the discovery of the (1) electron 3. positron (2) neutron 4. proton
How did the growth of the rail networks impact the meatpacking industry?
jamie wrote 4.4 - 0.33 = 1.1 . Is his answer resonable? Why or why not?
How does the position of a digit in a number relate to its value
White settlers and their governments had several ideas about how to solve the conflict with the Indians. Which of the following was not one of their solutions?
750 yards in 25 minutes
round 222702 to the nearest ten thousand
Specific gravity is the density of an object compared to water? true or false?
if Robert buys a candy bar for 78 cents, how much change does he get back from a one-dollar bill?*
Which statement best describes the relationship between Byron and the two romantic poets Samuel Taylor Coleridge and William Wordsworth? A. They were close frie