Which of the following could be used to estimate the quotient?
3,458 ÷ 17
3,000 ÷ 200 = 15
4,000 ÷ 100 = 40
4,000 ÷ 10 = 400
3,000 ÷ 20 = 150
3,458 ÷ 17
3,000 ÷ 200 = 15
4,000 ÷ 100 = 40
4,000 ÷ 10 = 400
3,000 ÷ 20 = 150