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By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

25 points fast click to review the online content. then answer the questions(s) below, using complete sentences. scroll down to view additional questions. online content: site 1. take the study skills assessment. identify one area in which you could improve. then describe what steps you will take to improve in that area.

Jerrold has to buy 12 copies of a textbook which costs $36.25 per copy. how much must he spend for them?