Use the information below to answer questions 4 through 7.A construction company in a small town needs to hire workers to build a new community center.There are only four people in the town who are qualified to work on this kind of construction project, and they are already employed, as follows:

• Kiara works full-time at the local gas station, earning $8.99 per hour.
• Henry works full-time as an administrative assistant at the town hall, earning $19.99 per hour.
• Alex works four hours a day mowing lawns, earning $ 11.99 per hour, and another four hours a day cleaning houses, earning $ 17.99 per hour.
• Melody works full-time at a bank in the next town, earning $22.99 per hour.

1. What hourly wage must the construction company offer to get enough workers to fill 30 hours per day? Assume your answer is in dollars per hour and enter a numeric value only.
2. What is Henry's opportunity cost per day for accepting a full-time job working on the construction project? Round your answer to the nearest dollar. Assume your answer is in dollars per hour and enter a numeric value only.
3. What is Alex Henry's opportunity cost per day for accepting a full-time job working on the construction project? Round your answer to the nearest dollar. Assume your answer is in dollars per hour and enter a numeric value only.
4. What wage would the construction company have to pay Alex to get her to work four hours per day for them?Assume your answer is in dollars per hour and enter a numeric value only.