20221
Question
Patrick has 5-cent, 20-cent and 50-cent coins in his pocket.
In total he has $1.95.
What is the smallest number of coins he could have?
Worked Solution
The minimum coins and their respective values are:
|
|
| 50 cent coin (3 pieces) |
= $1.50 |
| 20 cent coin (2 pieces) |
= $0.40 |
| 5 cent coin (1 piece) |
= $0.05 |
| Total |
= $1.95 |
∴ 3 + 2 + 1 = {{{correctAnswer}}} coins
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Variant 0
DifficultyLevel
580
Question
Patrick has 5-cent, 20-cent and 50-cent coins in his pocket.
In total he has $1.95.
What is the smallest number of coins he could have?
Worked Solution
The minimum coins and their respective values are:
|
|
| 50 cent coin (3 pieces) |
= $1.50 |
| 20 cent coin (2 pieces) |
= $0.40 |
| 5 cent coin (1 piece) |
= $0.05 |
| Total |
= $1.95 |
∴ 3 + 2 + 1 = 6 coins
Question Type
Multiple Choice (One Answer)
Variables
| Variable name | Variable value |
| correctAnswer | |
Answers