On a different day Mr. Flores had a customer come in and purchase 3 keyboards but returned 5 Guitar
tuners. His total was $697.75. Later that day he had
someone come in and purchase 6 keyboards and 2
Guitar tuners with a total value of $1,704.50. HINT: Let
k= cost of a keyboard and g= cost of a guitar tuner.

An architect builds a model of a park in the shape of a rectangle. the model is 40.64 centimeters long and 66.04 centimeters wide. one inch equals 2.54 centimeters. use the ratio table to find the ratio of the length to the sum of the length and width in inches and in simplest form. length 40.64 width 66.04 a. 8: 21 b. 13: 21 c. 21: 13 d. 21: 8