1 guest = 500ml
7 guests = 500ml × 7 = 3500ml = 3.5litres
1 litre = $1.50
0.5 litre = $1.50 ÷ 2 = $0.75
3.5litres = $1.50 + $1.50 + $1.50 + $0.75 = $5.25
answer is $5.25
2.9% apr
5 years to pay
loan= 21450-16450= $5000
apr = .029
.029/12 =.0024
.0024(5000)=12.08
.0024+1=1.0024
1.0024^(5*12)= 1.15
1/1.15= .86
1-.86 = .14
60/ .14= $294.85$
I
Given:
Part A: 
Part B: 
To find:
The simplified radical form.
Solution:
Part A: 


Substitute these in the given expression.

Add or subtract the coefficient of same radical.


Part B: 


= 22



Substitute these in the given expression.

Answer:
2100 square cm
Step-by-step explanation:
To find the AREA of a three-dimensional, non-circular figure, you would want to multiply length by width by height ( 20 x 7 x 15). Since we're just looking for area and not volume, this is the equation we'll be going with.
20 x 7 x 15 = 2100
Add in the units, and we get 2100 square cm.
Hope I could help.