Question

your class earned 110.00 saturday afternoon by washing cars to raise money for a class trip this is 1/4 of money needed for trip what is the total amount needed

Answer 1

1/4 = 25% = $110
25% x 4 = 100%
$110 x 4 = $440

Answer 2

110.00 x 4 = 440

$110.00 is the total amount received and $440.00 is the total amount needed.
If 1/4 of the money is collected, multiply by 4.