Answer:
it would be 600 because if you round 18 you get 20 and if you round 31 you get 30. 30x20=600
Step-by-step explanation:
Answer:
I would say the answer is B) 600
Step-by-step explanation:
18 x 31 is 558
so 58 is above 50 thats why i would round it to 600
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