Mary Has Received The Following Grades On Her First 4 Math Tests:87,93,91, And 88. What Gr…
Mary has received the following grades on her first 4 math tests:87,93,91, and 88. What grades must she receive on her 5th test to have an average of 90 in the class
Answer:
91.
Step-by-step explanation:
basta Kita kopo sa mata ko 91