E N D
WARM UP 5 Minutes Remain BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 4 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 3 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 2 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 1 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 0 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?