Jenifer had 30$ to spend on her self she spent 1/5 of the money in a sandwich 1/6 for a ticket to a museum and 1/2 of it on a book how much money does she have left over

Your answer is $29.13 I hope this helped, I apologize for the late response!

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.