If lily can type 3/4 pages per minute. how many minutes does it take to type 1 page

Using conversion factors, you can easily convert 1 page to minutes.

1 page × (1 minute/0.75 pages) =
So essentially you are just dividing by .75 and multiplying by one.

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.