SAT Math Practice Exam

Category - Mathematics - Easy

Which piece of information is NOT needed to solve the problem below? You do not have to solve the problem.Carlos is planning to buy food for his 2 dogs. The food he buys must last for 4 weeks. Each dog eats 1 can of dog food and 3 dog biscuits every day. How many cans of dog food does Carlos need to buy?
  1. Carlos has 2 dogs.
  2. The food must last 4 weeks.
  3. Each dog eats 1 can of dog food every day.
  4. Each dog eats 3 biscuits every day.
Explanation
Answer: D - Each dog eats 3 biscuits every day.
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