Answer:
13.5
Step-by-step explanation:
18
By BPT.
[tex] \frac{2x}{80} = \frac{27}{60} \\ \\ \frac{x}{40} = \frac{27}{60} \\ \\ x= \frac{27 \times 40}{60} \\ \\ x= \frac{27 \times 2}{3} \\ \\ x= {9 \times 2} \\ \\ x = 18[/tex]
