Question

with full solution written please​

Answer 1

Answer:

r=20

Step-by-step explanation:

3r/10=6

⇒3r=6×10

⇒3r=60

⇒r=60/3

⇒r=20

Answer 2

Answer:

20

Step-by-step explanation:

6*10=60

3/60

=r=20

Hope it's correct thank you