Q. Are these ratios equivalent?10 teachers to 8 students8 teachers to 11 studentsChoices:(A)yes(B)no
Identify Ratios: Identify the ratios given in the problem.First ratio: 10 teachers to 8 students, written as 10:8.Second ratio: 8 teachers to 11 students, written as 8:11.
Simplify Ratios: Simplify both ratios to check if they are equivalent.For the first ratio, simplify 10:8 by dividing both numbers by their greatest common divisor, which is 2.10÷2=5, 8÷2=4, so the simplified ratio is 5:4.For the second ratio, 8:11 cannot be simplified further as 8 and 11 are coprime.
Compare Simplified Ratios: Compare the simplified ratios.First ratio is 5:4, and the second ratio is 8:11.Since 5:4=8:11, the ratios are not equivalent.
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