PSLE In Kimberly's coin pouch, she had only the five coins in the following denominations.
10¢, 20¢, 20¢, 50¢, $1
If she took out two coins from her coin pouch, is $0.10 a possible sum of the 2 coins? Give your answer in number. (Eg Yes = 1; No = 2)
Coins |
To find the sum of 2 coins. |
|
10¢ |
20¢ |
20¢ |
50¢ |
$1 |
10¢ |
20¢ |
30¢ |
30¢ |
60¢ |
110¢ |
20¢ |
30¢ |
40¢ |
40¢ |
70¢ |
120¢ |
20¢ |
30¢ |
40¢ |
40¢ |
70¢ |
120¢ |
50¢ |
60¢ |
70¢ |
70¢ |
100¢ |
150¢ |
$1 |
110¢ |
120¢ |
$120¢ |
150¢ |
200¢ |
Based on the possible sums listed in the table, $0.10 is
not a possible sum of the 2 coins.
Answer(s): 2