Peter decides to mix grades of gasoline in his truck. He puts in 5 gallons of regular and 10 gallons of premium for a total cost of $31.05 If premium gasoline costs $0.18 more per gallon than regular, what was the price of each grade of gasoline?
Mark has a total of 41 coins consisting of nickels and quarters the total value of the coins is $4.85. How many of each type of coin does he have?
Admission to a baseball game is $4.50 for general admission and $7.00 for reserve seats. The receipts were $5694 for 1112 paid admissions.How many of each ticket were sold?
A researcher has a testing pot used for testing seeds. The perimeter of the plot is 322m. The length of the plot is 25m more than the width. Find the dimensions of the plot.
Daniel is 28 years younger than Kevin. Kevin and Daniel first met 3 years ago. Eight years ago, Kevin was 5 times as old as Daniel. How old is Daniel now?
When 23 is added to a number, 99 is the result. What is the number?
The sum of the squares of two consective positive integers is 61. Find these two numbers.
A certain number, when added to 50% of itself, is 27. What is the number?
Six less than three times a number is four more than twice the number. Find the number.
Tom is 6 times as old as Todd. In 5 years Tom's age will be 31 years more than 2 times as old as Todd. How old is Tom?