The tank for a car holds 17 gallons. The gasoline gauge shows the tank is 1/4 full. How much gas is still in the tank? Give your answer as a whole number or as a mixed fraction reduced to the lowest terms.

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities