Cindy has a job on a orchard. She earns $3.10 every 10 minutes shes picks apples.
She earns $4.00 every 15 minutes she picks pears.
She picked apples for an hour and then spent 30 minutes picking pears.
How much money did Cindy earn?

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.

58 i think in 5 hours he makes $58