a baker baked some muffins and brownies for sale.45% of the pastries were muffins. After selling a equal amount of muffins and brownies, 40% of the pastries were left. He had 30 more brownies than muffins. How much muffins did he sell?

He sold 15 muffins. There were 135 muffins and 165 brownies in the start.

If you don't know the answer, then don't respond.

Travel clerkdegree level: certificate or college degree preferred by employersdegree field: travel planning, travel, or tourism licensure and certification: business license may be required; voluntary certifications available construction carpenterrequired education: a high school dimploma and carpentry apprenticeship transportation managerdegree level: bachelor's degree in supply chain management or bachelor's degree in logistics degree field: supply chain management, systems engineering and business licence or certification: no legal requirement for a transportation to become certified but is recommended since certifications demonstrate commitment to excellence and a broader knowledge chief executive degree level: bachelor's degree; mba preferred degree field: liberal arts, business administration, public administration or field of specialty chosen (i.e health care administration)license or certificate: voluntary certification available