Answer:
i think its -3
Step-by-step explanation:
They are 20km apart. because in one hour one car would travel 60km and the other 40km and 60-40=20
Answer:
2
Step-by-step explanation:
Since only 30% of the teachers taught for one year, the remaining percentage of the teachers had taught for more than a year, or 70%.
70%=0.7
80(0.7)=56
56 teachers had taught for more than a year.
Answer: this is the correct order: 4/9,1/2,2/3,5/6
Step-by-step explanation: