To find 20% of 155, you multiply 155 by 0.20.
155 * 0.20 = 31.
Therefore, Naomi had 31 game apps on her phone. The correct answer is 31.
Naomi had a total of 155 apps on her phone. She recognized that 20% of the apps were games. How many game apps did Naomi have on her phone?
15
30
31
55
1 answer