Mathematics, 29.08.2019 03:20 mathlady12

The science department of comstock high school must purchase a set of calculators for a class . if the cost of one calculator is $241 , estimate the cost of 21 calculators by rounding by the numbers to the tens place
the estimated cost of 21 calculators is approximately $
plss me

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The science department of comstock high school must purchase a set of calculators for a class . if t...