Answer:
It will take 14 months.
Step-by-step explanation:
Re-calculate the equation.
No greater means equal or less. Because the problems asks about the highest score(maximum value), we are going to solve following equation:
(72+78+73+x)/ 4 = 74
(72+78+73+x)=74*4
223+x=296
x=296-223= 73
Answer is 73.
Answer:
x/6.5 = 1.60 | The amount it decreased is $10.40