It depends if Ashley was on the call for seconds too,if there can be a remainder , if so then it would be 3 min. and 47 sec.
<span>2x + x = 12
=> x =12/3 =4
so, original number is 84.
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See https://web2.0calc.com/questions/help_29603.
Multiplying exponents with like bases is the same as adding up the exponents.
<span>(g^6)(g^11)=g^17
Hope this helps!</span>