The attendance at a ball game was 400 people. Student tickets cost $2 and adult tickets cost $3. If $1050 was collected in ticket sales, how many of each type were sold?
also
Find two consecutive integers such that the sum of the first and 3 times the second is 55.
Suppose you have a coin collection of nickles and dimes containing 63 coins. If you have $5.05, how many of each type of coin do you have?
also
Find two consecutive integers such that the sum of the first and 3 times the second is 55.
Suppose you have a coin collection of nickles and dimes containing 63 coins. If you have $5.05, how many of each type of coin do you have?