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 number 2222.222 how does the 2 in the hundreds place compare to the 2 in the place to it's left
Savemore National bank starts the day with 2.81 times 10^4 dollars in the vault. At the end of the day, the bank has 3.5 times 10^5 dollars in the vault. How mu
Anyone have the answer???????????
Which president was nicknamed old rough and ready
Myette has just been told that she has breast cancer and that her tests show that the cancer has spread to her liver. myette says, "i feel great. the lab obviou
2x-9 x=3 ..............................
Which sentence from this excerpt of Abraham Lincoln's second inaugural address contains the best example of pathos? 1. One-eighth of the whole population were c
Which is taking so much of a drug that it leads to coma or death? A.drug interaction B.binge drinking C.overdosing D.intoxication
Consider a student loan of ​$17 comma 500 at a fixed APR of 9​% for 15 years. a. The monthly payment is ​$_____ ​(round to the nearest cent as​ needed.) b. The
Which of the following would be expected if the tariff on foreign-produced automobiles were increased?A. The domestic price of automobiles would fall.B. The sup