1) The probability of getting a queen is 187/10000 which is 0.0187 = 1.87%
2) The probability is 449 / 479 which is 0.937 = 93.7%
You may need to round the answers. It doesn't say if they need to be rounded or not.
A 42 24÷16 =1.5 1.5×28 =42 b i think its 78.4 im not sure
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Explanation: Any number you use, the equation of x + 7 will always be 2 more than x + 5