The Kendall family was preparing to go hiking with the Smith family. In preparation, the Kendall’s Bought eight Cliff bars and four apples for $12.40. The Smith family spent $24.30 on 15 Cliff bars and nine apples. What is the difference in price between the cliff bar and a apple?

900 degrees

step-by-step explanation:

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)