5 of 105 of 10 Items Question Slater used 7 black Legos and 21 green Legos to build a tower. What was the ratio of the number of black Legos to the number of Legos in the tower? (1 point) Responses 1:4 1:4 1:3 1:3 4:1 4:1 7:4 7:4

The correct answer is 7:28, which simplifies to 1:4. So the ratio of black Legos to the total number of Legos in the tower is 1:4.