A tourist from the U. S. is vacationing in China. One day, he notices that gasoline costs 6.79 yuan per liter. On that same day, 1 yuan is worth 0.14 dollars. How much does the gas cost in dollars per gallon?

First fill in the two blanks on the left side of the equation using two of the ratios. Then write your answer rounded to the nearest hundredth on the right side of

the equation.

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.