The first class (class a) is using a ratio of three parts salt to five parts water. the other class (class b) is using a ratio of two parts salt to four parts water. make an equivalent ratio table for each class to represent its solution. each table should show at least three equivalent ratios. make sure to indicate which ratio table belongs to which class.

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4