Instead of subtracting 6 from 12 then dividing they added 6 to 12 & ended up with 18. 18 by 2 is 9.
Answer:
3.25 minutes
Step-by-step explanation:
3.25 minutes per green light x 24 = 78
the yellow light is a given, hence 6 cars pass through
78 + 6 = 84 cars
160 + 35
All you have to do is subtract 195 with any number you like under 195 and then You have to numbers to add that equals 195 :-)
Answer:
-1.9
Step-by-step explanation: