Question

in a survey of 400 people,80% said that friday was there favorite day of the week .How many people selected friday

Answer 1

80%of 400

400-80

400-80 =320

=320 people choose Friday

checking

320

80+20= 100

320+ 80=400

Answer 2

(400/100)*80 = 320

Explanation:

400 = 100%, just divide by 100 and multiply by 80