Hi there!
For plan A it will only take five minutes to amount to $20,50 , because 20 + 5*0,10 = 20,50$
Plan B will need 30 min to cost the same as plan A $20.50, because 16 + 30*015 = 20,50$.
Hope this helps!
For plan A it will only take five minutes to amount to $20.50
Plan B will need 30 min to cost the same as plan A $20.50
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