Question

Delia spent 45 minutes working on her book report. She finished the report at 6:10 p.m. at what time did Delia start working on her report

Answer 1

All you have to do is subtract 45 from 6:10. Which is 5:65pm she started

Answer 2

5:25

just act like the time is 6:00 then minus 45 and add 10 to your answer.