A recipe for apple cider calls for 4 cups of apple juice and 3 cups of water. Which equation can be used to find X, the percent of apple juice in the recipe?

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)