Ben is 53 inches tall.
Explanation:
Here we have , Jamal is 5 inches taller than Ben and 2 inches shorter than Lacy.Lacy is 9 inches taller than her brother Zach . Zach is 4 ft 3 inches tall. We need to find how tall is Ben .Let's find out:
Let height of Lacy be x , But Lacy is 9 inches taller than her brother Zach . Zach is 4 ft 3 inches tall i.e.
⇒
![4ft+3inches + 9 inches](https://img.qammunity.org/2021/formulas/mathematics/middle-school/n40e97maymtiwuwhuogoioke3dygxuq4lv.png)
⇒
![4(12 inches)+3inches+9inches](https://img.qammunity.org/2021/formulas/mathematics/middle-school/ckg1rw7i3z87j11kfpmmt4c1tkr8tnb1an.png)
⇒
![60inches](https://img.qammunity.org/2021/formulas/mathematics/middle-school/14e4o5znlqvuqlu16zg1912ujv23fexond.png)
Now , Jamal is 2 inches shorter than Lacy i.e.
⇒
![60-2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/t62fi46n9gh2mzilm6zffwsmd9s9rxwwp9.png)
⇒
![58inches](https://img.qammunity.org/2021/formulas/mathematics/middle-school/n5rjfptp2kb040zej7u5nrrik4vtfu3jor.png)
Now , Jamal is 5 inches taller than Ben . So , height of Ben is :
⇒
![58inches -5 inches](https://img.qammunity.org/2021/formulas/mathematics/middle-school/vxj0qwe54mawjnr1cip5yq5u23yde5zsax.png)
⇒
![53inches](https://img.qammunity.org/2021/formulas/mathematics/middle-school/39xuu1s4kkmr4f3u28n55onh4ti30dgu74.png)
Therefore , Ben is 53 inches tall.