The volume of the part of silo filled with corn is 3391.2 cubic foot.
Step-by-step explanation:
Diameter of the silo = 12ft.
Radius = 6 ft.
Height = 60ft.
Volume = π(r x r) h
= (3.14) (36) 60
= 6782.4 cubic foot
The corn is 50% filled. So,
Volume of corn filled = (50/100) (6782.4)
= 3391.2 cubic foot
The volume of the part of silo filled with corn is 3391.2 cubic foot.
Given rate is = 7% or 0.07
Total amount needed = $12000
Time = 4 years
Here, the deposit is compounded semiannually, means twice per year and this gives 8 annual compounding periods in 4 years.
The equation becomes:
P= 
P = 
Solving it, we get P = $ 9112.93
Hence $9112.93 should be deposited today.
Answer:
320
Step-by-step explanation:
25 + 15 = 40 toys each
Toy makers x number of toys each = total toys carved
8 x 40 = 320 totals carved in all
Answer:
200 minutes / 3 hours & 20 minutes.
Step-by-step explanation:
This is quite simple.
First, since we know that Lola takes two 20 minute breaks at work each day, let's multiply 20 and 2.
20 × 2 = 40
This means she is on break for a total of 40 minutes each day.
Finally, let's take that 40 and multiply it by 5.
40 × 5 = 200
This means she spend 200 minutes (3 hours & 20 mins) on break each week.