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December 19, 2014

December 19, 2014

Posted by **Andrea** on Sunday, December 30, 2012 at 2:37pm.

- math -
**Ms. Sue**, Sunday, December 30, 2012 at 2:41pmI = PRT

1800 = P * 0.05 * 9

1800 = 0.45P

1800/0.45 = P

4,000 = P

- math -
**Andrea P.**, Sunday, December 30, 2012 at 4:19pmJohn is creating a Thanksgiving display at the store where he works, using only canned pumpkin and canned green beans. He needs to maintain a ratio of pumpkin to green beans of 5 to 2. If he wants to use a total of 112 cans, how many cans of green beans should he use?

- math -
**Ms. Sue**, Sunday, December 30, 2012 at 4:34pm2/7 = x/112

Cross multiply and solve for x.

- math -
**Andrea P.**, Sunday, December 30, 2012 at 7:13pmA small airplane flies from Big Lake to Pine City every day, with a 30-minute layover in Summerville. The distance between Big Lake and Summerville is 675 miles, and the distance between Summerville and Pine City is 625 miles. If the airplane flies at an average speed of 200 mph, how long does the whole trip (including any stops) from Big Lake to Pine City take?

- math -
**Ms. Sue**, Sunday, December 30, 2012 at 7:17pm675 + 625 = 1300 miles

1300 / 200 = 6.5 hours

6.5 + 0.5 = ?

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