i was absent when my class learned this and my teacher is to lazy to teach it to me sooo...someone explain this to me please.

Answer:
13.5 (Explimation below) PLEASE GIVE ME BRANLIEST
Step-by-step explanation:
30% is 0.3 as a decimal, since it is 3/10. To find 30% of 45, just multiply 0.3 and 45. 0.3*45=13.5.
Answer:
13.5
Step-by-step explanation:
Since 30% could be expressed as 0.3 or 3/10 you multiply 3/10 with 45. [Brainliest please!]