Answer:
It's a total increase by 27,65%
Step-by-step explanation:
1,11 × 1,15 = 1,2765
1,2765 = +27,65%
X=ind tickets
y=coup. tickets x = 38 + y ← # of ticket equation
3x + 5y =730 ← $ of equation
3(38+y) + 5y = 730
114 + 3y + 5y = 730
114 + 8y =730
-114 = -114 → 8y =616 = y= 77 → x= 38 +y → x=38 + 77 → x =115
(115,77)
15 individual tickets and 77 couple tickets
Answer:
1.79 of cold drink
Step-by-step explanation:
Answer:
The voltage across resistor is 
Step-by-step explanation:
We are given with Voltage across terminals of a series RL circuit, 
And Resistance R=40Ω
And inductor reactance
Ω
Since Resistor and inductor are in series, same current flows through both.
And that current, I = 

= 
Therefore voltage across resistor, 