45(5)=225 than multiply that by 60 because remember he only swam 5 out of 7 days a week (12x5=60) therefore 225x60= 13,500 minutes to convert to hours divide by 60 which will be 225 hours
Answer:
B
Step-by-step explanation:
Answer:
450 simple
Step-by-step explanation:
THis equals the number of permutations of 4 from 6.
= 6P4 = 6! / (6 - 4)! = 6! / 2! = 720/2 = 360 answer
Answer:
1 out of 2
Step-by-step explanation:
Sorry if I’m wrong
