Solve x-15% of x= Rs.170

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?