At the zoo, there were 3 times as many monkeys as lions. tom counted a total of 24 monkeys and lions. how many monkeys were there? (use a model)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?