6. Lin has a scale model of a modern train. The model is created at a scale of 1 to 48. (from Unit 1. Lesson 11)
The height of the model train is 102 millimeters. What is the actual height of the
train in meters? Explain your reasoning. Hint: 102 millimeters = 0.102 meters
a.
times taller than the model train. To get the actual
The actual train height is
meters.
which gave me a height of
train height, I.

In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.