Adina has a rectangular garden that measures 9 m wide by 13 m long. she wants to increase the area to 192 m2 by increasing the width and length by the same amount. what will be the width (shorter dimension) of the new garden? a. 14 m wide b. 13 m wide c. 12 m wide d. 11 m wide

How to solve a simultaneous equation involved with fractions?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music. they were asked how they like three types of music: rock, country western and jazz. the results are summarized below: no one dislikes all three types of music. six like all three types of music. eleven don’t like country western. sixteen like jazz. three like country western and jazz, but not rock. six don’t like rock. eight like rock and country western. seven don’t like jazz. how many students were surveyed?