document.write( "Question 422367: Tony worked 9/10 of an hour on a technology project. Then he worked 7/10 of an hour on a math assignment. how many hours did he work in all? \n" ); document.write( "
Algebra.Com's Answer #294816 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Tony worked 9/10 of an hour on a technology project. Then he worked 7/10 of an hour on a math assignment. how many hours did he work in all?
\n" ); document.write( "---
\n" ); document.write( "(9/10)+(7/10) = 16/10 = 1.6 hrs
\n" ); document.write( "=====================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );