Answer:
23 is 31/100
Step-by-step explanation:
not sure about the rest sorry :(
3/15 equals 1/5 because 3/3=1 and 15/5=5. So B is the correct answer. 1/5
1. count how many sig figs are in the number with least sig figs
2. multiply
3. cut the result off at the number of sig figs on top
15.05 has 4 sig figs
341.2
C