Yoshi67894
Yoshi67894
23-06-2015
Mathematics
contestada
40 percent of what number is 28
Respuesta :
mc2308
mc2308
23-06-2015
40/100 x = 28
0.4x = 28
x = 28 / 0.4
x = 70
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Аноним
Аноним
23-06-2015
40% = 40/100 = 4/10 = 2/5
n × 40% = 28
*divide both sides by 40%
n = 28/(40%) = 28/(2/5) = 28/2 × 5 = 14 × 5 = 70
answer is . . . 70
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