<PRE><B>Question 79436</B>
25+5*H=45
5H=45-25
5H=20
H=20/5
H=4 HOURS AFTER THE ORIGINAL 4. THUS THE TOTAL IS 4+4=8 HOURS FOR THE WHOLE JOB.
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8(N+2)=10N
8N+16=10N
-2N=-16
N=-16/-2
X=8 ANSWER FOR THE NUMBER.
PROOF
8(8+2)=10*8
8*10=10*8
80=80</PRE>