Answer:
8,.5 hours
Step-by-step explanation:
.
Answer:
B.
÷ 
Step-by-step explanation:
its a formula
Answer:
33.3333...
Step-by-step explanation:
50000 ÷ 15000, which is the increase = 0.3333333
Times by 100 for percent
Answer:
n=12
Step-by-step explanation:
7n-18 =5n+6
+18 to both sides
7n=5n+24
-5n from both sides
2n=24
divide by 2
n=12
Answer:
jjj
Step-by-step explanation:jjjj