Pair of shoes usually sells for $70. if the shoes are 40% off, and sales tax is 5%, what is the total price of the shoes, including tax?

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.

Can you provide the tape diagram?