Chisaka has less than 145 kg of food remaining in her spaceship. She needs a constant amount of food ea that she spacewalks, and a constant amount of food each day that she doesn't spacewalk. Let S represent the number of days Chisaka spacewalks and N represent the number of days she doesn't spacewalk without running out of food. 2.2S +1.3N < 145 According to the inequality, how much food does Chisaka need for each day that she does and doesn't spacewalk? Chisaka needs kg of food for each day that she spacewalks, and kg of food f each day that she doesn't spacewalk. Can Chisaka spacewalk for 30 days and not spacewalk for 50 days without running out of food? Choose 1 answer:

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