The price of coffee increases by 10%, and as a result, Alex purchases fewer donuts. this suggests that to Alex, coffee and donuts are complements.
Coffee is a drink prepared from roasted coffee beans crafted from seeds of Coffea plant species. it's miles darkly colored, sour, barely acidic and has a stimulating effect in people, in general because of its caffeine content material, and is one of the most famous beverages inside the world.
Caffeine is well absorbed by way of the frame, and the fast-term effects are generally skilled among 5 and 30 minutes after having it. those consequences can consist of improved respiration and heart rate, and multiplied intellectual alertness and bodily electricity. relying at the man or woman, those results can last up to 12 hours.
Learn more about coffee here:https://brainly.com/question/18338047
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