Two thirds of the visitors on Monday were children. Three fourths of the children came on a school trip. The rest, 21 children, came with their families. How many people visited the Center on Monday?

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement