Arecipe calls for 0.5 cup of milk for every 0.75 cup of flour. how much milk is required for every cup of flour? can anybody me?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

W-16=-12 solve each one step equation plz