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two students are using estimation to determine reasonable solutions to the expression 89.1 x 9.3 katie uses the 99 x 10. amaya uses the expression 89 x 9.

a. which is the best comparison of the estimates and the actual product?

b. both estimates will be less than the original product.

c. both estimates will be greater than the original product.
katie’s estimate will be less than the actual product, and amaya’s estimate will be greater than the actual product.

d. katie’s estimate will be greater than the actual product, and amaya’s estimate will be less than the actual product.