(S + 12) + (3s - 8)
= s + 12 + 3s - 8
= s + 3s + 12 - 8
= 4s + 4
3/3 would be 1 hour
3/18 of the lawn would be done in 1 hour
18/3=6
6*1 = 6
it would take 6 hours to do the whole lawn
P(AA)=1/9
P(BB)=1/9
P(AA) or P(BB)=1/9+1/9=2/9=0.22
Answer:
are you sure it is not 180? if it is it is 12.87
but if it is 238 it is 21 days or something close
Answer:
8/100 or in simplest form 2/25
Step-by-step explanation:
See above.