Question

70 percent of the class is present. There are 14 kids present how big is the whole class? (Note the whole class is 100 percent

Answer 1

• 70 percent of class is present
• there are 14 kids present
• let there are total x no. of kids

therefore, 70/100 = 14/x

= 100×14/70

= 10×14/7

= 10×2

= 20

therefore there are 20 kids in the whole class