V1=30km/hr
v2=20km/hr
v=2v1v2/(v1+v2)
=2*30*20/(30+20)
=24km/hr
Answer:
4, 12, 16 (respectively)
Step-by-step explanation:
if you need one just comment and ill add one
Answer:
number one is 22 number two is 16 number three is 32
Step-by-step explanation:
I’m assuming the numbers are 2/3 and 3/4 so find the common denominator. 2/3x4=8/12 and 3/4x3=9/12 so 8/12+9/12= 17/12 or 1 and 5/12