Respuesta :

wegnerkolmp2741o

Answer:

78.75

Step-by-step explanation:

450 is increased by 75%

450 + 450*75%

Change to decimal form

450 +450*.75

450+337.5

787.5

Now decrease by 90%

787.5-787.5*90%

Change to decimal form

787.5-787.5*.9

787.5-708.75

78.75

garrettfish50

Answer:

78.75

Step-by-step explanation:

450 + (450 x .75) = 787.5

787.5 - (787.5 x .90) = 78.75

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