$6.89 per pound for salmon OR $3.50 for 8 ounces (half a pound) of salmon

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Solve the formula ax+ by = c for x.