Chris is taking two courses this term: Philosophy and Environmental Science. She has budgeted $30 per week to spend on paperback novels, costing $15 each, and on fast food salads, costing $5 each. Chris faces two budget constraints: one for study time and one for purchases. What can we say about the slopes of each constraint? The study time constraint has a slope of 2 to 1; the budget constraint has a slope of 3 to 1 (or 1 to 3) The study time constraint has a slope of 1 to 1, while the budget constraint has a slope of 3 to 1 (or 1 to 3) The study time constraint has a slope of 3 to 1; the budget constraint has a slope of 2 to 1 (or 1 to 2)