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13 votes
13 votes
A baker can bake 90 cookies in half an hour. If she takes one hour for lunch and two 15 minute breaks during the day, how many cookies can she bake from 9am - 5pm?

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990 1080 1260 1350 1170
Two computers each produced 43,000 public utilities bills in a day. One computer printed bills at the rate of 8,600 an hour and the other at the rate of 7,800 an hour. When the
first computer finished its run, how many bills did the other computer still have to print?
O 3300 O 26000 3900 O120004000
3 A typewriter manufacturer offers to its customers three choices of colors, six styles of type, and two sizes. How many typewriters are required for a complete display?
015 045 036 020 011
On Monday a post office employee processed a batch of letters, on Tuesday she processed three times as many, and on Wednesday she processed 5,000 cards. In the 3 days she
processed 15,000 letters. How many did she process on Tuesday?
7,500 O 10,000 2,500 6,000 5,000
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User MosGeo
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1 Answer

18 votes
18 votes
So for the first problem:

# hours working: 8-1.5=6.5 hours
6.5 hours is 13 half hours
90 x 13= 1170 cookies

Your answer for the first problem is 1170 cookies