<PRE><B>Question 475703</B>
A CAR TVAEL 180KM IN 4 HOUR HOW IT WILL TAKE 400KM

180Km in -------------------4 hours
Divid by 180 both sides
180/180 Km in ------------4/180 hours
1 Km in -----------------------1/45 hours
Multiply by 400 both sides
400x1 Km in ---------------- (400)x1/45 hours
400Km in-------------------400/45 hours
400Km in-------------------80/9 hours
400Km in------------------- 8.88 hours</PRE>