Althea earns 5.87 per hour how much money will she have if she work 5 hours

Hi my sisters and brothers can tell me the answer because i don’t understand the question

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?