bladerunner267970 bladerunner267970
  • 22-04-2022
  • Mathematics
contestada

Amy babysat 5 nights during the month of April. She earned $40, $30, $32, and $45 for four nights. How much did she earn the fifth time if the mean of the data is $37?

Respuesta :

georgepahno georgepahno
  • 22-04-2022

Answer:

$38

Step-by-step explanation:

[tex] \frac{40 + 30 + 32 + 45 + x}{5} = 37[/tex]

[tex] \frac{147 + x}{5} = 37[/tex]

[tex]147 + x = 185[/tex]

[tex]x = 38[/tex]

Answer Link

Otras preguntas

WHAT SHOULD U DO AFTER MAKING A HYPOTHESIS
How to name 12 different rays
Which is not part of a DC motor? a. coil of wire b. magnet c. compass d. brush e. commutator
What is the difference, regarding reincarnation, between what Hindus and Buddhists believe? (Hint: What can they come back as?)
how do you write 12 ten thousand, 8 thousand,14 hundreds, 7 ones in standard form?
The visible surface of the Sun, which is also the deepest layer we can see with our eyes, is in which region of the Sun?
Which one of the following choices is a complete protein? A.Rice B.Beans C.Pasta D.Tofu
The moon is about 240,000 miles from earth what is the distance written as a whole number multiplied by the power of 10
When did Martin Luther King, Jr. deliver his famous "I Have a Dream" speech? during the Montgomery bus boycott during the Birmingham campaign during his accepta
Why is the Christian Cross important to Christianity?