Please help

the question is beloww

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41