llesliee24
llesliee24
25-08-2022
Mathematics
contestada
I need help on question 76
Respuesta :
slay14
slay14
25-08-2022
p= pennies n=nickels
p+n=131
0.01p+0.05n=3.43
p=131-n
0.01(131-n)+0.05n=3.43
1.31-0.01n+0.05n=3.43
0.04n=2.12
n=53
131-53=78=p
53 nickels and 78 pennies
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