By 8:00 a. M,, the snack bar had made 3,256 in sales. By noon the snack bar total sales were 8,821 About how much money did snack bar take

Ineed with number 6 , explain how to get 1978

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?

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost