A giraffe runs 27 miles in one hour. At this rate, how far does a giraffe run in 3 hours?
1 Answer
Apr 18, 2016
Explanation:
If a giraffe runs
#(27color(white)(i)"miles")/"hour"xx3color(white)(i)"hours"#
The unit, "hour(s)," cancels out.
#=(27color(white)(i)"miles")/color(red)cancelcolor(black)("hour")xx3color(white)(i)color(red)cancelcolor(black)("hours")#
#=27color(white)(i)"miles"xx3#
#=color(green)(|bar(ul(color(white)(a/a)81color(white)(i)"miles"color(white)(a/a)|)))#