Paul has thirteen coins in his piggy bank. Some of the coins are quarters, some are nickels, and he has a total of $3.55. Which

Question

2 years ago

7

Paul has thirteen coins in his piggy bank. Some of the coins are quarters, some are nickels, and he has a total of $3.55. Which

system of equations can be used to determine how many quarters, x, and how many nickels, y, he has?
A.
x + y = 13
0.25x + 0.5y = 3.55

B.
x + y = 13
0.25x + 0.05y = 3.55

C.
x + y = 13
25x + 5y = 3.55

D.
x + y = 3.55
0.25x + 0.05y = 13

Mathematics

2 answers:

PtichkaEL [24] · Answer 1 · 2022-09-24T18:16:22+03:00

PtichkaEL [24]2 years ago

7 0

Answer:

The answer is B

Blizzard [7] · Answer 2 · 2022-09-24T19:25:46+03:00

Blizzard [7]2 years ago

6 0

X + y = 13 0.25x + 0.5y