1/2 of a class were boys. 2/3 of the boys and 1/4 of the girls in the class wore spectacles. Draw the bar model.
2.
In a class, 1/4 of the class were boys. 1/5 of the boys and 2/3 of the girls in the class wore spectacles. Draw the bar model.
3.
Mrs. Jacob spent 1/6 of her salary on a washing machine and 2/3 of the remainder on a television set. If she saves the remaining $750. How much was her salary?
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