Rachel had to complete 5 pages of math homework, 9 pages of reading homework and 62 more pages of biology homework. How many pages of math and biology homework did she have to complete?
1) Rachel had to complete 5 pages of math homework. 
2) Rachel had to complete 9 pages of reading homework. 
3) Rachel had to complete 62 more pages of biology homework. 

This means that Rachel had to complete a total of 5 + 9 + 62 = 76 pages of homework.