Elena is paid £15.40 for each hour of individual tutoring. She is paid £18.50 for each hour of group tutoring.
Last week Elena did 8 hours of individual tutoring and 4 hours of group tutoring.
Show that Elena was paid more than £190 last week.
218 exam-style questions on CCEA GCSE Maths Calculation Problems. Each one has a worked solution and a mark scheme showing where the marks go.