Vanessa deposited money into a bank account that earned 1.25% simple interest each year. after 1/2 year, she had earned $5.00 in interest on the account. if no other money was deposited into or withdrawn from the account, how much was her initial deposit?

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?