if Donald has 57 dollars and he spends 26 dollars and the cashier guy gives him 36 cents back, how much money does he have?
$31 and 36 cents
If my son gives my daughter 10$ they will both have same amount. If she gives him 10$ he will have twice as much as her. How much do they have each?
A man buys a goat for $60 and sells it for $70. Then he buys it back at $80 but sells it again for $90. How much money did he make?