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인기 있는 Word Problems >

micheal is 3 times as old as bradon. 18 years ago, micheal was 9 times as old as bradon. how old is micheal now

해법

mi c h e a l i s 3 t im es a s o l d a s b r a d o n . 18 ye a rs a g o, mi c h e a l w a s 9 t im es a s o l d a s b r a d o n . h o w o l d i s mi c h e a l n o w

해법

Micheal^{'} s age is : 72

솔루션 단계

Translate the problem into an equation:

3 x - 18 = 9 (x - 18)

x

해결 대상

, 3 x - 18 = 9 (x - 18) : x = 24

Micheal's age 찾다 :

72

Micheal^{'} s age is : 72

인기 있는 예

The 원둘레 of a circle is 7pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.Find two consecutive whole numbers that sqrt(60) lies between.The 지역 of a rectangular field is 5742 m^2. If the width of the field is 58 m, what is its length?150% of what number is 44 Miko's age seven years from now will be three less than twice his age three years ago. How old is Miko now?