Respuesta :
Answer:
0.3
Step-by-step explanation:
1.9r + 0.1r = 0.6
Add like terms on the left side.
2r = 0.6
Divide both sides by 2.
r = 0.3
Answer:
3.333 continued
Step-by-step explanation:
Add 1.9r and .1r because they are like terms and you get 2r
Divide 2/.6
r = 3.3333