document.write( "Question 1013425: A plumber uses this formula to find the cost (£c)when he is called out for an emergency: c= 30h 45 where h is the number of hours the job takes Work out the cost if the job takes: 2 hours \n" ); document.write( "
Algebra.Com's Answer #629712 by fractalier(6550)\"\" \"About 
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I'm thinking you meant c = 30h + 45
\n" ); document.write( "Thus, if he works for two hours, then the charge would be
\n" ); document.write( "c = (30)(2) + 45 = 105 pounds
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