Answer:
B i think let me solve
Step-by-step explanation:
Answer:
you really did not give us the full pictuer
Step-by-step explanation:
Answer:
21 minutes
Step-by-step explanation:
30%=9
10%=3
100%-30%=70%
7×10%=70%
3x7=21
=21minutes
where are the statements so i can help