For the final step in a calculation , chunnu accidentally accidentally divided by 1,000 instead of multiplying by 1,000 . what should he do to his incorrect answer to correct it?
A
Multiply by 1,000
B
Multiply by 100,000
C
Multiply by 1,000,000
D
square it
Correct Answer: Multiply by 1,000,000
at first he should multiply by 1000 to undo his mistake, then multiply by 1000 again. When you multiply by 1000 twice, that’s the same as multiplying by (1000 × 1000) = 1,000,000 ans: 1,000,000