Marks scored in three tests = 96 , 86 , 78
Total of these scores = 260
Let the score that needs to be scored be = x
Average needed of four scores = 90
Average = total scores added of all subjects/number of subjects
Hence, a score of 100 is required to make an average score of 90.
Answer: 27/12=2.25
Pretty simple:)
Step-by-step explanation:
Answer:
100, 15, 24 I think that is it
$500 invested at 3%
$1300 invested at 6%