This table shows equivalent ratios.

What are the values of a and b?

a = 5, b = 20

a = 6, b = 12

a = 8, b = 12

a = 6, b = 15

The table

x y

0.5 0.4

2 1.6

a 4.8

12 9.6

15 b

What the answer to 3 (x-4) = 2 (-2x+1)

The ratio of the corresponding linear measures of two similar cans of vegetables is 5 to 8. The smaller can has a surface area of 300 square centimeters. Find the surface area of the larger can.

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