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Probability of an egg coming out of the boiling process with a cracked shell:

Her brother is 8: 8 x 2 is 16, and 16 + 8= 24.
Answer
In decimal form it is 1.25 and in fraction form it 1/4
Step-by-step explanation:
There might be and there are other ways but the way I did it is I converted the fractions to decimals. 1 3/4= 1.75, 1 1/2= 1.5, and 4 1/2 equals 4.5. So I added the time he practiced on Monday and Tuesday and subtracted it from the final hour of the whole entire week and the answer is 1.25 or 1/4
Factors of 4 : 1,2,4
factors of 10 : 1,2,5,10