Mathematics, 28.01.2020 19:04, bankzdown

Jim’s family is choosing whether to go to a restaurant for lunch or for dinner. the cost of a salad is $7 at lunch and $9 at dinner. the cost of a steak is $10 at lunch and $12 at dinner. each person will choose either a salad or a steak regardless of the mealtime. jim calculates the food bill to be $41 if they go during lunch and $51 if they go during dinner. how many people will choose a salad?

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Jim’s family is choosing whether to go to a restaurant for lunch or for dinner. the cost of a salad...