Katt0ttaC Katt0ttaC

03-09-2020
Mathematics

contestada

Find the missing number to make the average correct. The average of 11, 17, 18, and ? is 17.

Respuesta :

zarampa zarampa

04-09-2020

Answer:

The missing number is:

22

Step-by-step explanation:

There are 3 numbers and one more

4 numbers and your average is 17

then:

17*4 = 68

then:

11 + 17 + 18 + a = 68

46 + a = 68

a = 68 - 46

a = 22

Check:

(22 + 11 + 17 + 18)/4 = 17

68/4 = 17

Answer Link

Otras preguntas

Do the measures 9, 12, and 15 create a right triangle?

If 200g of fat is used for 8 cakes,how much is used for 3 cakes?

what is the percent by mass of carbon in c10 h14 n2?

Combining two or more segments of the industry to deliver the best care, at the most cost-effective rate, in the best setting refers to a/an A. preferred p

A diamond with a mass of 45 g hangs motionless from a chain. what is the upward force of the chain on the diamond?

e synthesis (S) phase is characterized bya) DNA replication

choose the method of pay that would result in the most earnings for one month on sales of $40,000. a. straight commission of 7.5% on all sales. b. monthly salar

Carbon-14 forms nitrogen-14 by a. alpha decay. b. beta decay. c. gamma decay. d. none of the above

what civilization used a 365-day calendar and built their cities at thebes and memphis mesopotamia, indus valley, china or egypt

hotels often have lower prices for seasons when people are less likely to take vacations. the homestead inn charges $52.00 a night during the summer, but $40.00