Motors Inc. manufactured 325 cars with automatic transmissions, 216 with power steering, and 89with both of these options. How many cars were manufactured with at least one of the two options?

Last year a group of 48 students enrolled in Mathematic, French, and Physics. Some students were more successful than others:   –32 passed French, 27 passed Physics, and 33 passed Mathematics;   –26 passed French and Mathematics, 26 passed Physics and Mathematics, and 21 passed French and Physics;   –21 passed French, Mathematics, and Physics. How many students passed one or more of the subject?   Please write clearly thank you.

The populations of the three largest cities in Canada were the first city with 5,317,957 people, the second city with 3,601,835 people, and the third city with 2,212,824 people. Estimate the total population of the three cities. The total population is approximately people.

The infamous Gillette ad has 1.55 million “dislikes” on YouTube, making it the 26th most disliked video on YouTube.  If 1% of the people who disliked the video are male former Gillette customers who will now boycott Gillette, and if Gillette razors cost $30 for a pack of 10, and if a man uses 1 Gillette razor per day, and if a year has 365 days, how much money will Gillette lose per year?

According to the authors of a certain​ book, in a global village of 200 ​people, 27 suffer from malnutrition. How many people of the world's 6.9 billion people​ (2010 population) suffer from​ malnutrition?

Match each question with its answer.

A middle school has a student to teacher ratio of 15 to 1. This middle school feeds into a high school that currently has 138 students and 7 teachers. If the high school would like to maintain the student to teacher ratio of the middle school, what would they need to do? Fire 9 teachers Fire 2 teachers Hire 2 teachers Fire 5 teachers Hire 9 teachers

You work as a health inspector and must visit each of the 15 restaurants in town once each week, In how many different orders can you make these inspections?

A company conducted a marketing survey of college students and found that 191 own a bicycle and 74 owned a car. If 18 of those surveyed own both a car and a bicycle, how many interviewed have a car or a bicycle? preview answers

A new dormitory is to be constructed.  There will be three types of rooms: single rooms which accommodate just 1 student per room, double rooms which accommodate 2 students per room, and triple rooms which accommodate 3 students per room.  The dorm will contain 151 rooms and accommodate 262 students. Further, there will be 20 more double rooms than single rooms.  Find the number of each type of room. There will be  Blank 1. Calculate the answer by read surrounding text. single rooms. There will be  Blank 2. Calculate the answer by read surrounding text. double rooms. There will be  Blank 3. Calculate the answer by read surrounding text. triple rooms.