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

7×13 = 7 times parentheses blank +3 parentheses equals seven times blank parentheses +3×7×3 equals blank plus blank equals blank
Of what benefit is sodium bicarbonate in the blood?
How does the metaphor in the line "It grew, a starlit flag unfurled!" in the last stanza affect the poem
What is the gerund in the sentence? When you finish folding laundry, come down stairs?
Which event occurred at the "march on washington"? a.congress outlawed segregation in all public places. b.martin luther king jr. gave his "i have a dream" spee
In the diagram ∠BAD ≅ ∠CAD. If m∠BAD = 12x + 8 and m∠CAD = 16x, find m∠BAC. A) 22 degrees B) 32 degrees C) 48 degrees D) 64 degrees
qualities of a mineral that classify it as ore
Which of the following best defines a gene pool
During the American Revolution, why did many African-American slaves fight for the British and against the colonists? A.African-American slaves sided with the
Please help me please