gwalkerboise850 gwalkerboise850

01-12-2019
Mathematics

contestada

Yesterday evening, Emily's journey home took 25% longer than usual, as she was stuck in a traffic jam. By what percentage was her average speed reduced compared to normal

Respuesta :

sqdancefan sqdancefan

02-12-2019

Answer:

20%

Step-by-step explanation:

Time and speed are inversely proportional, so if Emily's time was 5/4 of normal, her speed was 4/5 of normal, or 1/5 = 20% below normal.

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