If 40 can each make 3 toys per hour and 20% of those toys are trains, how many toy trains are there?
1 Answer
Dec 13, 2016
Explanation:
#"Total number of toys made" =40xx3=120# We now require to find 20% of 120
#20/100xx120/1=20/cancel(100)^5xxcancel(120)^6/1larr" cancel using 20"#
#=cancel(20)^4/cancel(5)^1=6/1larr" cancel using 5"#
#"Number of trains made "=4xx6=24#
