Write an equation and solve. round to the nearest hundredth where necessary. 19 is what percent of 40?
a. 2.1%
b. 47.5%
c. 52.3%
d. 40.4%
user: solve the proportion
5/x = 4/8
a. 2
b. 6
c. 8
d. 10

What is the size of the matrix resulting from

10% of 1,900,000. show me how you got the answer

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?