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
Answer:
6.4 euroes
Step-by-step explanation:
1.20 multiplied by the three parcel =3.6
10 euroes - 3.6 =6.4 euroes
Answer:
SA =588 m^2
Step-by-step explanation:
SA = 4 pi r^2
R = 7 and pi =3
SA = 4*3 * 7^2
SA =588 m^2
1/2, 3/4, 9/10, 4/2
I don't think this was a middle school question but whatevs
