Sagot :
[tex]0.07x=14[/tex]
[tex]\frac{0.07x}{0.07}=\frac{14}{0.07}[/tex]
[tex]x=200[/tex]
[tex]\frac{0.07x}{0.07}=\frac{14}{0.07}[/tex]
[tex]x=200[/tex]
Let the missing constant be x.
14 = 7% of x.
14 = 7/100 x
7x = 1400
x = 1400/7 = 200
x = 200.
Thus, there are 200 pennies in a pile.
14 = 7% of x.
14 = 7/100 x
7x = 1400
x = 1400/7 = 200
x = 200.
Thus, there are 200 pennies in a pile.