A theater has 30 seats in the first row, 33 seats in the second row, 36 seats in the third row, and so on in the same increasing
pattern. If the theater has 15 rows of seats, how many seats are in the theater?
A. 765
B. 775
C. 810
D. 840
A. 765
B. 775
C. 810
D. 840
1 answer:
You might be interested in
Answer:
Given that:
where
L(t) represents the length of each day(in minutes) and t represents the number of days.
Substitute the value of L(t) = 750 minutes we get;
Subtract 728 from both sides we get;
Divide both sides by 52 we get;
or
Simplify:
or
Simplify:
days
Therefore, the first day after the spring equinox that the day length is 750 minutes, is 25 days