The ratio of boys to girls in mr.chen's class is 4 to5 .which of the following cannot be the total number of students in mr.chen
1 answer:
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To answer this question, we just need to subtract the saved cloth from the requested cloth:
Since the fractions don't have the same denominator, we have to find the least common denominator. Luckily, since 6 goes into 12 twice, we can convert
into 
:
Now that the fractions have a common denominator, we can subtract them:
The difference between the requested cloth and the saved cloth is 5/12 of a foot, or 0.4166'.
Since the fractions don't have the same denominator, we have to find the least common denominator. Luckily, since 6 goes into 12 twice, we can convert
Now that the fractions have a common denominator, we can subtract them:
The difference between the requested cloth and the saved cloth is 5/12 of a foot, or 0.4166'.