79.4k views
2 votes
Solve for the value of r: 0.3r=2.1
A.0.7
B.21
C.3
D.7 ​

1 Answer

5 votes

Answer:
r=7

Divide both sides by 0.3


.3r/.3=2.1/.3

User Bitterzoet
by
3.6k points