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

Which electron configuration represents a selenium atom in an excited state

An adult blue whale can eat 4.0 x 10^7 krill in a day. At that rate, how many krill can an adult blue whale eat in 3.65 x 10^2 days?

The island of Corsica, which lies south of the Ligurian Sea, is part of what country

steroids, cholesterol, and wax are all examples of?

what part of colonial culture does the Gullah dialect reflect

Explain how we view stars magnitude in the night sky and how that is different from the way astrologists study stars. plz awnser

A circular tabletop has a diameter of 6 feet. What is the area of the table top?

What do the words inking their cress mean in the poem A Winter Twilight?

Jada has 7/8 cup of cheese. Her cheese bread recipe calls for 1/6 cup of cheese. How many times can she make her recipe with the cheese she has?

What do the words inking their cress mean in the poem A Winter Twilight?