A cereal box says it contains 20% more it came with 18.5 ounces of cereal how much cereal does the box come with now

Negative 5 1/12 + negative 4 1/4 + 6 3/4

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

How can constraints be used to model a real-world situation?