In 1903, the wright brothers' first flight was at 30 mph. A Boeing 747 cruises at 600 mph. How many times faster is the flight speed of a 747?
1 Answer
Apr 18, 2016
Explanation:
If the Wright brothers' first flight was
#(600mph)/(30mph)#
#=color(green)(|bar(ul(color(white)(a/a)20color(white)(a/a)|)))#