The bradys and their maid, alice, took a trip to hawaii for their summer vacation. the travel agent told ike that the trip would cost $210 for each child plus another $315 per adult. according to the credit card receipt the trip cost a total of $2205 for all 9 of them. find the number of adults and children on the trip by writing a system of equations. explain how you got the answer. i have alot of questions like this one so i need to know how you got the answer. you