Jonah baked a berry pie. The recipe called for 9 ounces of blackberries, 10 ounces of raspberries, and 12 ounces of strawberries. In the supermarket, he only found 12-ounce containers of berries. He bought 1 container of each kind of berry. After he baked the pie, how many ounces of berries did Jonah have left?

In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.