Answer:
12.15
Step-by-step explanation:
3/20 = 15/100 = 0.15
Step-by-step explanation:
Decimals are way of writing fractions which have denominators that are powers of 10
0.3 = 3/10
0.38 = 38/100
0.384 = 384/1000
etc
Find an equivalent fraction for 3/20
3/20× 5/5 = 15/ 100
This can now be written as
0.15
and the remaining whole twelve you are to add
so it would be 12.15