Abaker purchased 10 lb of wheat flour and 13 lb of rye flour for a total cost of $17.40. a second purchase, at the same prices, included 12 lb of wheat flour and 15 lb of rye flour. the cost of the second purchase was $20.40. find the cost per pound of the wheat flour and of the rye flour.

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere

details

step-by-step explanation: