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Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Is there an x intercept in the equation 60*1.15^x

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if