180 is decreased to 140
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You subtracted 40

Step-by-step explanation:

if 180 is decreased to 140 that means you are subtracting 40 from 180

          180

          -40

         = 140

Say thanks to this answer please

-40

Step-by-step explanation:

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.