HELP PLEASE SHOW YOUR WORK

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Can someone check if i did this correct. it’s number 4 if you’re wondering.