The radius of a cylinder is 7.8 x 10^-4 m. The height of the cylinder is 3.4 x 10^-2 m. What is the volume of the cylinder? Write your answer in scientific notation. (Hint: v= pi r^2h)

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

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answer:

1.14285714286

step-by-step explanation:

divide 40 into 35 and you will get your answer