Respuesta :

suspho

Answer:

60mph

Step-by-step explanation:

If the speed of a bus was decreased by 20% to 48 mph, how fast was the bus going originally?

48 mph = 80% (100%-20%=80%)

so

48 : 80 * 100 = 60mph

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check

60 - 20% = 48

the answer is good

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