Solve the following word problem by using a system of equations.
jake and his friends went to the carnival. the total number of ice cream sandwiches and sodas purchased among all of them was 18. one ice cream sandwich costs $2.25 and a soda costs 75¢. in total, $30.00 was spent on ice cream and soda.
which statement is true?
a. jake went to the carnival with 8 of his friends.
b. jake and his friends bought a total of 11 ice cream sandwiches.
c. jake and his friends bought a total of 11 sodas.
d. jake and his friends spent more on sodas than ice cream sandwiches.