Answer:
The final balance is $23,232.33.
The total compound interest is $3,232.33.
Step-by-step explanation:
This sequence is the table of 7 it is negative we will continue so
-7 -14 -21 -28 -35 -42 -49
Answer: The ratio of regular sodas sold to diet sodas sold is 9:7
Step-by-step explanation:
The restaurant offers diet soda and regular soda.
In one day they sold a total of 64 sodas. If 28 of the sodas they sold were diet sodas, the rest would be regular sodas. Therefore, the number of regular sodas sold will be 64 - 28 = 36 regular sodas. The ratio of regular sodas sold to diet sodas sold would be the number of regular sodas sold divided by the number of diet sodas sold. It becomes
36/28 = 18/14 = 9/7
245=.70x
Divide both sides by .70
x = $350
Part (a):




Part (b):

So if 1000 students make up 68% of the total student body, then there are

total students. You then have

as the proportion of students scoring between 500 and 600. Of the 1471 or so students, this amounts to about 563 students.