Darcy gave her hair stylist a $4.90 tip. the tip was 5% of the cost of the haircut. write an equation to find b, the cost of the haircut. if all percents are expressed as decimals, the equation enter your response here can be used to find b, the cost of the haircut. Use whole numbers or decimals for any numbers in the equation. Do not simplify.) b = ______ (Type an integer or a decimal.)
