Answer:

Step-by-step explanation:
a) distance/unit rate = 1600/12.5 = 128
b) liters of gas × unit price = 128 × 0.90 = 115.2
Answer:

Step-by-step explanation:
Exponent Rules: 
Exponent Rules: 
Step 1: Write expression
![\frac{\sqrt[4]{x^3} }{x^{\frac{1}{12} }}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%5B4%5D%7Bx%5E3%7D%20%7D%7Bx%5E%7B%5Cfrac%7B1%7D%7B12%7D%20%7D%7D)
Step 2: Rewrite radical

Step 3: Multiply powers (numerator)

Step 4: Subtract powers

Answer:
406.35
Step-by-step explanation:
40 times $9.45=378
2 times (9.45times1.5)= 28.35
28.35+378= 406.35