4/6 = 2/3
so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9
step-by-step explanation:
translate k to n and reflect across the line containing jk.
answer:
odd numbers are only divisible by 1 and itself.
even numbers are divisible by more than 1 and itself.
for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6
and 7 is odd because only 7 x 1 equals seveb