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 an effort to bolster its economy while remaining responsible to the environment, what industry is Costa Rica promoting?
Suppose you draw a card from a​ well-shuffled deck of 52 cards. What is the probability of drawing a 5 or a queen?
help me please immediately because I need it right now
A character who is a unique and a particular individual but at the same time is representative of all men is _____. concrete-universal flat
4 and 3 20ths in simplest form
How do I show work for 5- (a-4) = 3 (a+2)
Correlation does not equal ____. help please?
Fill in the blanks with the correct spanish words: "la muchacha _______ no es tan
What is 90 times 90?
what is the square root of 7744