HA1 4.3 Day 3 Practice

For babysitting, Nicole charges a flat fee of $10, plus $8 per hour. How much money will she make if she baby-sits 5 hours?

• $50

• $85

• $90

• $45

A plumber charges $25 for a service call plus $50 per hour of service. What will be the total cost for 10 hours of work?

• $550

• $525

• $300

• $325

A canoe rental service charges a $20 transportation fee and $30 dollars an hour to rent a canoe. What is the cost of renting the canoe for 6 hours?

• $190

• $300

• $150

• $200

Suppose that the water level of a river is 34 feet and that it is receding at a rate of

0.48 foot per day. What will the water level be after 8 days?

• 41.52 feet

• 30.16 feet

• 25.12 feet

• 38.24 feet

Rufus collected 100 pounds of aluminum cans to recycle. He plans to collect an

additional 25 pounds each week. HOW LONG will it take Rufus to collect 400 pounds of cans?

• 10,000 weeks

• 300 weeks

• 12 weeks

• 15 weeks