williamwu7374 williamwu7374
  • 02-06-2018
  • Mathematics
contestada

Jacqui has grades of 87 and 84. if she wants an average of 78 what does she have to score

Respuesta :

eddiesimmons121 eddiesimmons121
  • 07-06-2018
Jacqui needs to score a minimum of 63% on her next test to average 78%
Hers is the work:
87 + 84 + x = 78 * 3 so 171 + x = 234 which simplifies to x = 63
Have a nice day :P
Answer Link

Otras preguntas

What is the difference between renewable and non-renewable resources?
during Mississippian period many Native American groups that a large field where they primarily grew A. Rice B.maize C.cotton D.soybeans
PLEASE HELP Read the excerpt from The Awakening. They formed a congenial group sitting there that summer afternoon—Madame Ratignolle sewing away, often stopping
Dose anyone have the answer to this question
What is the square root of 61
If it took Mark 45 minutes to get to work and 35 minutes to get home, how long did he spend travelling to and from work?
find the missing term (x^12)^5 x (x^-2)^9 x what =(x^40)^5
Find an equation of the line that passes through the pair of points(1,-6) and (-4,9)
A football player runs at 8m/s and plows into a 80kg referee standing on the field causing the referee to fly forward at 5m/s. If this were a perfectly elastic
In 1874, Lieutenant George Armstrong Custer insisted that the Sioux give up their reservation land in the Black Hills of the Dakotas because