What are the coordinates of the image of the point (6, -15) under a dilation with a scale factor of 3 and the center of dilation at the origin?

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

How many grams the dog will eat in 3 days?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?