Respuesta :
Answer:
0.39
Step-by-step explanation:
1 tenth: 1/10 = 0.1
1 hundredth = 1/100 = 0.01
3(0.1) + 9(0.01)
0.3 + 0.09
0.39
Answer:
0.39
Step-by-step explanation:
1 tenth: 1/10 = 0.1
1 hundredth = 1/100 = 0.01
3(0.1) + 9(0.01)
0.3 + 0.09
0.39