Answer:
0.15
Step-by-step explanation:
Given expression
3 tenths- 3 twentieth
⇒
[tex]=\frac{3}{10} -\frac{3}{20} \\=\frac{6}{20} -\frac{3}{20}\\=\frac{6-3}{20} \\=\frac{3}{20} \\=0.15[/tex]
Therefore value of given expression is 0.15
