Paz shovels driveways to earn money. She can shovel 15 driveways in 10 hours. She earns $21.00 for each driveway. Paz is saving up to buy a new phone that costs $567.00. How many hours does Paz need to work to earn enough money to purchase the phone? I will report any links ​

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.

That. you would have multiple

Idon’t know what the answer is i wish i could