Solve 9/10=z/8 . Round to the nearest tenth.

[tex]\boxed {Question}[/tex]
[tex] \frac{9}{10} = \frac{z}{8} [/tex]

[tex]\boxed {Cross \ multiply}[/tex]
[tex]10z = 8 \times 9[/tex]

[tex]\boxed {Evaluate}[/tex]
[tex]10z = 72[/tex]
[tex]z = 72 \div 10[/tex]
[tex]z = 7.2[/tex]

[tex]\Longrightarrow \bf \ Answer \ : \ z = 7.2[/tex]