Answer:
Step-by-step explanation:
An easier way to do this type of problem, is to break it down,
10,000/1,000 is the BIG SCARY Problem, think of it like 10/1,\
1 goes into 10, 10 times,
So, what is 1,000x10?
10,000
Answer, 10
Pattern, is that is decreases by 1,000 every time and now you know
Let the number of History books be x. Then:-
x + x - 59 = 343
2x = 402
x = 201
So there are 201 History books and (201 - 59) = 142 Chemistry books.
Answer:
30 pages
Step-by-step explanation:
Because if he reads 10 pages in 1/3 of a hour 1/3 of an hour is 20 mins so x2 means 30 pages