Answer:

Step-by-step explanation:
Remember that
If angle t belong to the First Quadrant
then
The value of sin(t) and cos(t) are positive values
we know that
---> by trigonometric identity
we have

substitute





The answer to the question is C
It depens by the persenge ur going il to so EX: 8 everyday for a year but 6 holidays so 8×8=64 then 10×8=80 so 64+80=144 so ur answer is 144