<u>11 chairs at each table.</u> (157/14 = 11.214...)
<u>There will be 3 chairs left over.</u> (14x11 = 154 157-154 = 3)
Answer:
Combination; number of ways = 15.
Step-by-step explanation:
Given that there are 6 people in the contest. So it means n = 6.
Two winners each win gift cards. So it means r = 2.
Each gift card is same, so both persons are equally important. It means the order does not matter here, so it is the case of Combinations. We will use nCr formula.
Total number of ways = 6C2 = (6*5)/2 = 15.
Hence, Combination; number of ways = 15.
<u>Answer-</u>
<em>Maria's monthly payment will be </em><em>$376.91</em><em> </em>
<u>Solution-</u>
Maria is buying a car worth of $18,510, but she will finance only $13,000 of it with a 3-year loan at 2.8% APR.
We know that,
![\text{PV of annuity}=P[\dfrac{1-(1+r)^{-n}}{r}]](https://tex.z-dn.net/?f=%5Ctext%7BPV%20of%20annuity%7D%3DP%5B%5Cdfrac%7B1-%281%2Br%29%5E%7B-n%7D%7D%7Br%7D%5D)
Here,

Putting the values,
![\Rightarrow 13000=P[\dfrac{1-(1+\frac{2.8}{1200})^{-36}}{\frac{2.8}{1200}}]](https://tex.z-dn.net/?f=%5CRightarrow%2013000%3DP%5B%5Cdfrac%7B1-%281%2B%5Cfrac%7B2.8%7D%7B1200%7D%29%5E%7B-36%7D%7D%7B%5Cfrac%7B2.8%7D%7B1200%7D%7D%5D)



Therefore, her monthly payment will be $376.91
81,149, 274.... adding three numbers from the last would help you
like if you take 7 = 4 + 2 +1
or 13 = 7 + 4 +2
similarly 44+24+13 = 81
81+44 +24 = 149
149 + 81 +44 = 274
hope you get it!