exam Maths Puzzle Numerical Ability

9-(-2)(-7)=

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a boxer must keep his weight(w) between 125 and 140 pounds to stay in the middle division. whayt is the inequality for this The ratio of robins to blackbirds that visit our feeder is 4 to 7. If there are a total 132 birds, how many robins visit the feeder? (show your work)