Eva has a large collection of books, she has read exactly 3/4th of her books. She has read 5x+1 of them but she still has to read 2x-15 to read. How many books does she have all together
Answers
Margie and Tommy had mechanical teachers. These teachers were basically large black screens on which the lessons were shown and questions were asked. These teachers were adjusted according to the age and potential of the student concerned. They had a slot in which the students had to put their homework and test papers. The mechanical teacher immediately calculated the marks for the answers written in punch codes by the students. However, these teachers were prone to technical and mechanical failure and troubles.
Their schools were in their homes itself. In fact, Margie’s school was right next to her bedroom. Students did not have classmates. They had regular days and hours for school. The mechanical teacher always turned on at the same time every day except Saturdays and Sundays.
Answer:
She even provides calculations for each of three reading types: average US readers (12 books a year, per Pew), voracious readers (50 books a year) and super readers (80).
Step-by-step explanation:
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