And 18 ounce box of raisins cause $2.88 a 24 ounce box of raisins cost $3.60 which one is the better deal
1 answer:
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To solve the the question we proceed as follows:
From trigonometric laws
si
thus
=[sin x cos y-sin y cos x]/[cos x cos y+sin x sin y]
plugging in the values we obtain:
simplifying