Arkansas Curriculum Frameworks
AR.Math.Content.7.RP. Ratios and Proportional Relationships
AR.Math.Content.7.RP.A. Analyze proportional relationships and use them to solve real-world and mathematical problems.
AR.Math.Content.7.RP.A.3. Use proportional relationships to solve multi-step ratio and percent problems. Note: Examples include but are not limited to simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease.