(There is a total of 1,000 students in the whole school) 1) A survey reveals that 20%of students speak Spanish. How many students speak Spanish ?
2) At one time or another ,6%of the students , have forgotten their locker combinations.how many have forgotten their locker combinations.
3) Of the grade 6 students surveyed,12% bring their lunch to school. Suppose 24 sixth graders do this. how many grade 6 students are at the school.
4) Arif and Keisha go to a restaurant for dinner. Their meal total $13.75 .the tax is 5%.how much tax is added to the bill and the tax combined .how much should they leave ? EXPLAIN