| Operations
with fractions, percentage exercises. 5. How many percent is one number from the other? Answers must be rounded to the hundredths.
2,8
5,6-st
14 50-st
6. From 300 seeds that Juku planted 24 didn’t sprout. Find the percentage of germination of the seeds.
7. From 432 students in a school at least 75% studied satisfactorily. How many students had “2“ on their report card.
8. Kaiu and her friends ate 60% of 2.5 kg of grapes on the first day. How many kilograms of grapes did they have for the second day? |