A collection of coins has value of 64 cents. There are two more nickels than dimes and three times as many pennies as dimes. How

Question

Evgesh-ka [11]

3 years ago

6

A collection of coins has value of 64 cents. There are two more nickels than dimes and three times as many pennies as dimes. How

many of each kind are there?
PLEASE ANSWER! FIRST PERSON TO ANSWER GETS BRAINLESS!

Mathematics

1 answer:

kkurt [141] · Answer 1 · 2022-07-16T14:05:16+03:00

kkurt [141]3 years ago

3 0

0.10*d + 0.05*d+2(0.05) + 0.01*3d= 0.64
0.18d+0.10=0.64
0.18d= 0.54
d= 3 There are 3 dmes
n= d+2= 5 nickels and
p= 3d= 3*3= 9 pennies
3(0.10)+ 5(0.05)+9(0.01)= 0.64
0.30+0.25= 0.09= 0.64
<span> 0.64= 0.64</span>