a contactor hired 150 men to pave a road in 30 days.how many mem will be hire to do the same work in 20 days
1 answer:
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Answer: 48 people.
Step-by-step explanation:
1. You know that represents tha number of people that the cable car can safely carry.
2. If you know that there are and only 12 more people can board it before it becomes unsafe, you can write the following expression:
3. Now, you must solve for .
4. Then, the number of people that the cable car safely carry is:
Answer:
7. -7/4, 8. 2, 9. (4, 2), 10. (-2, 3)
Step-by-step explanation:
is the equation that will be used for 7 and 8