Bianca bought a pack of rechargeable batteries for $9.99. If the sales tax on the batteries is 3% and Bianca
pays with $11 cash, how much change will she get back?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Find the distance between c and d on the number line c=3 and d=11