Mary is 9 cm lower than Misa. Misa is 5 cm taller than Mandy. Their heights togrther sum 484 cm. How tall is Mandy

Suppose height of Mandy is x cm. Misa is 5cm taller than Mandy so,height of Misa is x+5 cm. Mary is 9 cm shorter than Misa so, height of Mary is (x+5)-9=x+5-9=x-4 cm. Total height=x+(x+5)+(x-4)=3x+1 cm Given Total height 484 cm. 3x+1=484 or,3x=483 or,x=483÷3 or,x=161 Height of Mandy is 161cm