First let's calculate the 30% off from the initial value of $230:
[tex]\frac{30}{100}\cdot230=30\cdot2.3=69[/tex]So the value after this discount is:
[tex]230-69=161[/tex]Now, calculating the 15% off from the new value, we have:
[tex]\frac{15}{100}\cdot161=15\cdot1.61=24.15[/tex]So the final price will be:
[tex]161-24.15=136.85[/tex]The final value is $136.85.