Answer:
there is no value
Step-by-step explanation:
Undo the X first...........
Answer:
I believe 4 but I'm not that good at math but 4
Answer:
there are 4 boys for every 5 girls.
Step-by-step explanation:
Answer:
See below in bold.
Step-by-step explanation:
You work in fractions of the city streets done per hour:
1/200 + 1/400 = 1 /x where x is the number of hours taken by 2 teams.
Multiply through by the LCM 400x:
2x + x = 400
3x = 400
x = 133.33 hours.
As there are 168 hours in a week they will have enough time.