Under very specific instructions, a jeweler made one ring for the queen and one ring for the princess. The gem on
the queen's ring weighed 5/8 of a carat and the stone on
the princess's ring weighed 1/8 of a carat. How much
heavier was the stone on the queen's ring than the stone
on the princess's?

Use the information given below, to compare the cost of operating two different vehicles for one month (4 weeks) you are considering two different cars. you drive to work, a 20 mile round trip, five days a week. gasoline costs you $1.50 per gallon car agets 28 miles per gallon, would have $300 a year in maintenance costs, and would cost you $1,500 per year to insure car b gets 19 miles per gallon, would have $500 a year in maintenance costs, and would cost you $1,000 per year to insure costs car a car b gas cost per month insurance cost per month maintenance cost per month $ total cost per month