Kikilcaro8185 Kikilcaro8185
  • 02-09-2021
  • Mathematics
contestada

Tammy scored 88, 72, 44 points on her first three test. What must she score in her last test to get at least an average of 70?

Respuesta :

goddessboi goddessboi
  • 02-09-2021

Answer:

76

Step-by-step explanation:

(88+72+44+x)/4=70

88+72+44+x=280

204+x=280

x=76

Therefore, Tammy needs to score a 76 on her last test to get at least an average of 70.

Answer Link

Otras preguntas

If f(x)=10x-1, the value of f(-2) is?
What is the gcf of 24 and 30
the value of root 3 with three decimal places ?
A student is extracting caffeine from water with dichloromethane. The K value is 4.6. If the student starts with a total of 40 mg of caffeine in 2 mL of water a
What is publication date of I’d tell you I love you but then I’d have to kill you
What is the missing part of the table?
For every 4 yellow T-shirts they manufacture, they should manufacture 7 white T-shirts. The ratio of the number of yellow T-shirts to the number of white T-shir
Rewrite these fractions so they have a common denominator. 3/5 and 7/15
Select the correct answer. "The World Is Too Much with Us" is a Petrarchan sonnet written by William Wordsworth. Its first eight lines (the octet) pose a questi
Enter your answer and show all the steps that you use to solve this problem in the space provided. (20 points)