5’3 is 63 inches since her brother is 1/3 larger so 63/3= 21 inches
I have attached an image explaining how to solve this problem.
(“m” means slope)
Answer:
10%
Step-by-step explanation:
Let the third number is X.
then first number = (100-30)% of X
= 70% of X = 7X/10
Second number is (63X/100)
Difference = 7X/10 - 63X/100 = 7X/10
So required percentage is, difference is what percent of first number
=> (7X/100 * 10/7X * 100 )% = 10%
Answer:
first option
Step-by-step explanation:
I don't know how to explain
I totally typed the right answer for the wrong question sorry
