21 is 42% of 50 , So the correct answer is 50
Answer:
I think its 300
but wouldn't that be like a 2 digit number like 30? scince they are only 10 blocks 10 + 10 + 10 (3×10= 30)
If you dont understand just coment.
Answer:
i think either b c d
Step-by-step explanation:
Answer:
Step-by-step explanation:
i dont know man sorry
