Jane had a rectangular frame 30 inches in length and 24 inches in width. Stan made a similar frame that is smaller in size. Whic
h of the following could be the dimensions of the frame Stan made? A Length = 20 inches, width = 25 inches
B Length = 15 inches, width = 8 inches
C Length = 24 inches, width = 18 inches
D Length = 15 inches, width = 12 inches
In case you don't know your times-3 numbers well enough to recognize the answer right away, you can check the second data point. .. a. 2^3 = 8 ≠ 6 .. b. 3^2 = 9 ≠ 6 .. c. 3*2 = 6 .. d. 2 +3 = 5 ≠ 6
Take 1800 and put it over 5, like a fraction and solve to make the denominator 1. Then multiply by three because we are looking for the cost of 3 machines