The time, T (seconds), it takes for a pot of water to boil is proportional to the amount, A (litres), of water. It takes 180 seconds to boil 2.8 litres of water. Work out how much water (to 1 DP) is in the pot if it boils in 200 seconds

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.