10-01-2020
Mathematics

contestada

After four test Trudy's average score was 85. If her score is 90 on the fifth test, what will be her average for all five tests?

Respuesta :

ksweetpea2001org4nt ksweetpea2001org4nt

11-01-2020

Answer:

86

Step-by-step explanation:

Add first 4 test scores 4 x 85 = 340

Ad fifth test 340 + 90 = 430

430/5 = 86

Answer Link

Otras preguntas

There are 25 students performing in the holiday concert. Of the students, 11 are boys. What percent of the students are boy's? Please show work

what impulse is needed to slow a 45kg object from 15m/s to 12m/s please show who to work problem

What enzyme unwinds or unzips the parent strand?

what does (2m + 7) - (3 - 4m) equal

What information do fossils provide about the history of organisms on Earth

What allowed the Incan army to travel most quickly through the empire?

What allowed the Incan army to travel most quickly through the empire?

How do high self-esteem and a positive outlook affect a persons health

A concession stand sells hamburgers. The revenue from hamburgers is (30x + 45) dollars. The price of a hamburger is $5. Write an expression that represents the

factor out the coefficient of the variable 1/2 m + 1/2