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Answer:
c is the correct one
Step-by-step explanation:
85 x 3 = 255
first 2 test grades were 81 and 86:
81 + 86 = 167
Need to find the 3rd to have exact average 85:
255 - 167 = 88
So her 3rd test needs to make 88 to make average of 85
Double check: 81 + 86 + 88 = 255 = 85 + 85 + 85
Answer:
p stands for Principal: the amount of money you initally invested
hope it helps you :)
have a great day
The answer is 92 square inches
