subject
Mathematics, 26.08.2019 10:20 aaqa3735

At roberts middle school 11/30 of the books in the library were more than 50 years old. at the end of the year 1/10 of those books were given to charity.
what fraction of all the books was given to charity?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:40
The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.
Answers: 3
question
Mathematics, 21.06.2019 19:00
1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?
Answers: 1
question
Mathematics, 21.06.2019 20:00
15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m
Answers: 1
question
Mathematics, 21.06.2019 21:00
Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?
Answers: 1
You know the right answer?
At roberts middle school 11/30 of the books in the library were more than 50 years old. at the end o...
Questions