MAT 151 Week 2 Discussion 2 | Assignment Help | Carrington College
- carrington college / MAT 151
- 26 Apr 2021
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- Mathematics Assignment Help / Algebra
MAT 151 Week 2 Discussion 2 | Assignment Help | Carrington College
Week 2 Discussion 2
Module 2: DISCUSSION - Equations
Allyson is taking a
class in which the grade is determined by the (average) mean of four tests. She
has the following test scores so far in the course: 68, 87, and 90 and asks you
to help her figure out what her last test score must be to get an 85 in the class.
She tells you that a particular formula is used to figure the final grade of
each student in the class. Let the variable "x" equal the last test
score.
a) Write the formula
needed to solve this problem.
b) Substitute the
values and the variable into the formula.
c) Solve for the test
score needed to get an overall grade of 85% in the class.
USA 
India
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