amandanunnery33

31.10.2020 • 

Mathematics

Speedy Delivery Distance in Miles (x)
Cost in Dollars (y)
1
11
2.
22
3
33
4
44
Lightning Delivery
Distance in Miles (x)
Cost in Dollars (y)
1
8
2.
16
3
24
4
32
Which company costs more per mile?
O
A. Speedy Delivery costs more per mile because the unit rate is 11 dollars per mile.
o
B. Lightning Delivery costs more per mile because the unit rate is 8 dollars per mile.
C. Speedy Delivery costs more per mile because the unit rate is 44 dollars per mile.
D
Lightning Delivery costs more per mile because the unit rate is 4 dollars per mile.

Ответ:

fatty18

06.10.2021

Mathematics

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Amount in compound interest = p(1 + r)^n where p is the initial deposit, r = rate and n = period.
Here, Amount after 36 months = 1000(1 + 0.1/100)^36 = 1000(1 + 0.001)^36 = 1000(1.001)^36 = 1000(1.036637) = $1,036.64

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