Respuesta :
Answer:
0.42
Step-by-step explanation:
you convert all fractions to a decimal
2/5 = 0.20
0.20/9 = 0.02(repeating)
21 x 0.02 = 0.42
Answer:
0.42
Step-by-step explanation:
you convert all fractions to a decimal
2/5 = 0.20
0.20/9 = 0.02(repeating)
21 x 0.02 = 0.42