Answer:
13 ounces
Step-by-step explanation:
291/21.5=13.5348837209
35% of the sixth grade is in the chess club
if there are 100 students consider that as 100%
20 is a fifth of 100
20 x 5 =100
since 7/20 is a fraction you multiple the numerator (7) with the same number you multiplied to the denominator (20) which is 5.
7 x 5 = 35
35/100 = 35%
I hope it helped U
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