Answer:
Step-by-step explanation:
The savings for each month is increasing by 20%. It means that it is increasing in geometric progression. The formula for determining the sum of n terms, Sn of a geometric sequence is expressed as
Sn = (ar^n - 1)/(r - 1)
Where
n represents the number of terms(months) in the sequence.
a represents the first term in the sequence.
r represents the common ratio.
From the information given,
a = $125
r = 1 + 20/100 = 1.2
From March to August, it is 5 months. Thus,
n = 5 months
Therefore, the sum of the first 8
5 terms(months), S5 is
S5 = (125 × 1.2^(5) - 1)/1.2 - 1
S5 = (125 × 1.48832)/0.2
S5 = 186.04/0.2
S5 = $930.2
They won't have enough money for the trip.
The additional amount of money that they need is
1370 - 930.2 = $439.8
Answer: AFC has won 23 games.
Step-by-step explanation:
AFC=x
x+2=NFC
X + x+ 2 =48
2x=46
x=23. AFC
solve for NFC
x+2=NFC
23+2=25 NFC
PROVE EQUATION
x+x+2=48
23 + 25=48
48=48
Answer:
88 > 9
59 > 41
157 < 174
18 < 129
Step-by-step explanation:
< means Less Than
> means Greater Than
= means Equal to
Now,
88 > 9
59 > 41
157 < 174
18 < 129
<u>-TheUnknownScientist</u><u> 72</u>
Answer: This is what I get.
Step-by-step explanation: