3 Mr. Quick hired Shelly to walk
his turtle while he was on
vacation. Shelly walked the turtle
around the bathtub two hours each
day for five days. If Mr.
Quick paid Shelly $3 for
each hour, how much did
Shelly earn in total?

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.