Mathematics
Grade6
Easy

Question

Joe’s father’s bike is 350% bigger than Joe’s kid’s bike. If the kid’s bike is 30cm long, then find the length of his father’s bike.

  1. 35 cm    
  2. 105 cm    
  3. 100 cm    
  4. 200 cm    

Hint:

100 percent sign space o f space 8 space equals 100 over 100 cross times 8 space equals space 8
200 percent sign space o f space 8 space equals space 200 over 100 cross times 8 equals 16 comma
S i m i l a r l y space f i n d space o u t space 350 percent sign space o f space 30.

The correct answer is: 105 cm


    Joey's bike size = 30cm
    Joey's father's bike size = 350% of Joey's bike = 350% of 30cm
    350 percent sign space o f space 30 c m space equals space 350 over 100 cross times 30 space equals 105 c m
    Thus, the length of Joey's father's bike is 105cm.

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