Tina babysits and cuts lawns to earn money. In one week, she babysits for 5 hours. She earns $8.25 per hour babysitting. If Tina earns $92 this week, how much does Tina earn cutting lawns.

For a school science project, john noted the temperature at the same time every day for one week. the high temperature for the week was 27°f, and the low temperature for the week was −3°f. what is the difference between the high and low temperatures john recorded?