Tamara's dosage of medication has recently decreased 20 milligrams per day. what is the total decrease in tamara's medication at the end of the week. show your work.

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.