Answer:
Step-by-step explanation:
Subset of A = { {} , {a} , {b}, {a.b} }
1/5 of 152 is 30.4
1/2 of 152 is 76
1/4 of 152 is 38
hope this helped :)
Answer:
See Step by step explanation
Step-by-step explanation:

Answer:
I think the answer would be 3 minutes 32 seconds. I hope this helps.