Holly earns $30 for babysitting 5 hours. She earns $28 when she does chores for 4 hours. Which compares the unit rates? A. The unit rate for babysitting is $2 per hour more than the unit rate for doing chores

B. The unit rate for babysitting is $1 per hour more than the unit rate for doing chores

C. The unit rate for doing chores is $1 per hour more than the unit rate for babysitting

D. The unit rate for doing chores is $2 per hour more than the unit rate for babysitting

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca