Six stools and four chairs cost $58, while five stools and two chairs cost $35. Find 1. How much do ten stools and four chairs? 2. How much do four stools cost? 3. How much does one stool cost?

Six stools and four chairs cost $58, while five stools and two chairs cost $35. Find 1. How much do ten stools and four chairs? 2. How much do four stools cost? 3. How much does one stool cost?