Final answer:
In the given division problem, a teacher distributes 1,072 stickers among 16 students, giving each student 67 stickers. For the proportion problem, the scale model ratio of 1/48 is equivalent to the real-life measurement of 1/3 for a model measurement of 16 units.
Step-by-step explanation:
The division problem 1,072 ÷ 16 = 67 could represent a situation where a teacher has 1,072 stickers and wants to evenly distribute them among 16 students. Each student would receive 67 stickers. To illustrate this, we could draw a picture of 16 happy students each with a stack of 67 stickers.
For the proportion problem, we can set the two ratios equal to each other. If the scale is 1/48 (one unit on the model represents 48 units in real life), and we want to find the corresponding real-life measurement (w) for a model measurement of 16 units, we would set it up as:
1/48 = w/16
This is a direct proportion where we can solve for w by cross-multiplying and dividing:
48 × w = 16 × 1
48 × w = 16
w = 16/48
w = 1/3
So the real-life measurement corresponding to 16 units on the model is one-third of a unit.