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Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Which strategy is used by public health to reduce the incidence of food poisoning?

Yvaries directly as x. y =90 when x=6. find y when x=13