So a negative and a negative is equal to a positive. The equation can be written as 48+14 which will give you 62.
Answer:
48
Step-by-step explanation:
3 cakes of 25cm will be enough for all and it will cost him least possible amount of 3 x 18.75 = 56.25
as
<span>1 cake of 25cm serves 20 people
</span>3 cakes of 25cm will serve 3 x 20 = 60 people
3 cakes will be more than enough for 57 guests and himself as well, so it will be served in overall 58 persons and it will cost him:
56.25 / 58 = 0.97 per guest.
Which will be the least cost for him.
Answer:
3466.64 (≈ 3467) cm²
Step-by-step explanation:
A = 2B + 2 sides and floor
A = 2 * (14 * 24) / 2 + 2 * (45 * √14² + 24²) + 45 * 14
A = 336 + 2500.64 + 630 = 3466.64 (≈ 3467)
