Sandy works at a clothing store. she makes $8 per hour plus earns 15% commission on her sales. she worked 80 hours over the last two weeks and had a total of $2,463 in sales before taxes.
which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?
a.$465
b.$640
c.$1,009
d.$369

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