Question 1074655

Please help me solve this world problem. A carrot has 13 calories more than a celery stalk. Five carrots and ten celery stalks have only 170 calories. Find the number of calories in a stalk of celery and in a carrot.
<pre>Correct answer: {{{highlight_green(system(matrix(1,5, A, carrot, "has:", 20, calories), and, matrix(1,5, A, "celery-stalk", has, 7, calories)))}}}