PSLE In Mary's coin pouch, she had only the five coins in the following denominations.
1¢, 5¢, 10¢, 10¢, $1
If she took out two coins from her coin pouch, is $0.11 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. |
|
1¢ |
5¢ |
10¢ |
10¢ |
$1 |
1¢ |
2¢ |
6¢ |
11¢ |
11¢ |
101¢ |
5¢ |
6¢ |
10¢ |
15¢ |
15¢ |
105¢ |
10¢ |
11¢ |
15¢ |
20¢ |
20¢ |
110¢ |
10¢ |
11¢ |
15¢ |
20¢ |
20¢ |
110¢ |
$1 |
101¢ |
105¢ |
$110¢ |
110¢ |
200¢ |
$1 = 100¢
$0.11 = 11¢
Based on the possible sums listed in the table, $0.11 is a possible sum of the 2 coins.
Answer(s): 1