1 - Find two numbers such that their difference is 250 and one is eleven times the other

2 - James gathered 12 quarts of nuts more than Henry gathered. How many did each gather if James gathered three times as many as Henry?

3- A house cost $2880 more than a lot of land, and five times the cost of the lot equals the cost of the house.

What was the cost of each?

4- Mr. A. is 48 years older than his son, but he is only three times as old. How old is each?

i need help please