Dangerous UV waves, and long radio waves
Answer:
I don't know how to do it...
Answer:
Si
Step-by-step explanation:
$56.70 take away the tax first which brings you to $54 then 54x.10% is 5.40 so take 5.40 away from $54 you then have $48.60 then you can add the tax back in +2.70 = $51.30
By their increase or decrease
