bluebanana1456 bluebanana1456

18-04-2017
Mathematics

contestada

A class of 30 swim team members took a lifesaving test. Eighteen of the members had an average score of 92. The remaining members had an average score of 84. What was the average for the entire swim team? Enter your answer as a decimal in the box

Respuesta :

maberra37soccer maberra37soccer

18-04-2017

the answer is 88.8% how i got it is by:

30-18= 12 which is the number of member that had an average of 84
then multiply 12 times 84 = 1008 (keep this number)

last you multiply 18 by 92 which equals 1656

add 1008 and 1656 together and get 2664.

divide 2664 / 30 and you get the average of 88.8

Answer Link

Massim0121 Massim0121

13-04-2021

Answer:

i just took the test rn :D answer is 88.8!

Step-by-step explanation:

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

(b) Producer A rose bush contains 1000kJ/m2/year of energy and only 10% of this energy is passed on at each trophic level of the food chain.

Do goods that have secondary packaging influence your purchasing decisions? Why/why not?

mail order prescription drug services are not available for silverscript pdp plans.

The Variance of numbers -3, -2, 0, K, 4, 5 is 26/3. Find the standard deviation of -6₁ -4, 0, 2K, 8, 10.

What is the area of this figure?

which of the following describes the ancient relationship with god and the isralites

What is the answer to 5+ b = -b-2(1 - b)

Una ______________es lo que recibes del doctor.

A city park is triangular with a base length of 4 blocks and a height of 7 blocks. During an evening concert, its population density is about 54 people per squa

Task Instructions X In the Relationships window, create a one-to-many relationship between the Workshops and Participants tables using the WorkshopID field in b