Answer:
$364.29
Explanation:
given,
Packing of crates per month (u)= 800
annual carrying cost of 35 percent of the purchase price per crate.
Ordering cost(S) = $ 28
D = 800 x 12 = 9600 crates/year
H = 0.35 P
H = 0.35 x $10
H = $3.50/crate per yr.
Present Total cost
=
= 1400 + 336
= $ 1,736
Total cost at EOQ
= 685.86 + 685.85
= $ 1,371.71
the firm save annually in ordering and carrying costs by using the EOQ
= $ 1,736 - $ 1,371.71
= $364.29
Answer:B. 30,000 J
16.3 ft/s
Let d=distance
and
x = length of shadow.
Therfore,
x=(d + x)
= 6/15
So,
15x = 6x + 6d
9x = 6d.
x = (2/3)d.
As we know that:
dx=dt
= (2/3) (d/dt)
Also,
Given:
d(d)=dt
= 7 ft/s
Thus,
d(d + x)=dt
= (7/3)d (d/dt)
Substitute, d= 7
d(d + x) = 49/3 ft/s.
Hence,
d(d + x) = 16.3 ft/s.