Question

On Roberto's shelf there are:

• 7 mystery books
• 6 science books
• 4 history books
• 3 adventure books
Roberto will randomly choose 1 book to read. What is the probability in decimal form that he will choose a history book?

Answer 1

he would have a 20% chance he will pick a history book, so in decimal form it would be .2

Explanation:

7+6+4+3=20

20*5=100

5*4=20