Answer:
leona spent 5/12 of her allowance
she had 1-5/12=7/12
please mark the brainliest
Answer:
15 students
Step-by-step explanation:
The fraction of students who will repeat the exam is:

=
simplified is:

Extract this fraction of 45:

Hope this helps
Answer:
Step-by-step explanation: for the mean, add up the list of numbers and divide by how many numbers there are, in this case its 7
2.79 - 2.49 = .30
then divide the amount increased by the original number and multiply by 100
.3 / 2.49 x 100 = 12%
Answer:
What are the answers?
Step-by-step explanation:
because the ratio is 25:1 aka 25 pages: 1 minute