Answered

Experience the power of community-driven knowledge on IDNLearn.com. Get the information you need quickly and accurately with our reliable and thorough Q&A platform.

Jim has grades of 84, 65, and 76 on three math tests. What grade must he obtain on the next test to have an average of exactly 80 for the four tests?

Sagot :

Luanaidn
[tex]x-\ frade\ from\ next\ test\\\\ \frac{84+65+76+x}{4}=80\ \ \ \ | multiply\ by\ 4\\\\ 225+x=320\ \ \ \ | subtract\ 225\\\\ x=95\\\\ He\ should\ have\ 95\ points.[/tex]
the answer would be 95, if you add 95 to the numbers given and divide them by 4 you'll get 80 percent
Thank you for participating in our discussion. We value every contribution. Keep sharing knowledge and helping others find the answers they need. Let's create a dynamic and informative learning environment together. Your questions find clarity at IDNLearn.com. Thanks for stopping by, and come back for more dependable solutions.