Kira needs 3,000 milligrams of zinc for a science experiment. Which expression can be used to determine how many grams of zinc she needs? (1 point)

Responses
1000÷3000

1000 ÷ 3000

1000×3000

1000 × 3000

3000÷1000

3000 ÷ 1000

3000×100

1000 ÷ 3000