I got 58.32 or 6.36 i'm not to sure if these is the right answer but if you can compare your answer to my answer maybe you can find a difference and sue it to find another answer.
answer:
6 more hundreds
step-by-step explanation:
- six hundreds mean 600
- 600 + 400 would be 1000
- therefore, we would need 6 more hundreds
Answer:
D
Step-by-step explanation:
not completely sure though
When you decrease 20 to 11,the decrease is 9
the percentage decrease is
(9/20)*100
=9*100/20
=9*5
=45%
Answer:
9 hours
Step-by-step explanation:
If she makes $ 20 for each car, washing 9 cars in 3 hours would get $ 180.
So she will need to work 9 hours 180 + 180 + 180, washing 9 cars in 3 hours and would get $ 540. This is enough to buy her phone and she will have a surplus of $ 120.
In summary she must work 9 hours
Hope this helps you, please give me the brainliest
