The total number of books is the sum of the chapter books and picture books, 11+7 =18
Thus 18 is the total number of books
If she gave away 1/3 of the books, 6 books were given away as 1/3 of 18 is 6
=> Ella gave 6 books to her cousin
Answer:
34 + 35 + 36 = 105
Step-by-step explanation:
Answer:
141
Step-by-step explanation:
Answer:
$72
Step-by-step explanation:
100 - 10% = 90
90 - 20% = 72