At the zoo the polar bears are fed 0.77 bucket of fish a day. The Penguins are fed 0.8 that amount. How much of a bucket are the Penguins fed?

Answer: 0.616 bucket of fish

2) On Monday, George picked up 0.5 of a kilogram of cans to recycle. On Tuesday he picked up 0.5 that amount. How much did George pick up on Tuesday?
Answer: 0.25

3)Janet can read 2.95 pages of a book in a minute. If she read for 4.7 minutes, how much would she have read?
Answer: 13.865

4)a geologist had two rocks on a scale that weighed 4.80 kilograms together. Rock A was 0.5 of the total weight. How much did rock A weigh?
Answer: 2.4 kilograms

Can you let me know if I am right or wrong on the above?

Thanks. And you are very welcome.

Each day, the polar bear at Mercer's zoo eats 3/5 of a bucket of trout and 1 bucket of salmon. How many buckets of fish does the polar bear eat daily?

Thank you for checking these for me I great appreciate it. You are the best Ms. Sue.

You know students can see this to so they might cheat

Yes, you are correct on all the answers!

1) To find out how much of a bucket the penguins are fed, we multiply the amount fed to polar bears (0.77) by 0.8.
0.77 * 0.8 = 0.616
Therefore, the penguins are fed 0.616 bucket of fish.

2) To determine the amount George picked up on Tuesday, we take 0.5 (amount picked up on Monday) and multiply it by 0.5.
0.5 * 0.5 = 0.25
George picked up 0.25 kilograms on Tuesday.

3) For the amount Janet would have read in 4.7 minutes, we multiply the amount she can read in a minute (2.95) by 4.7.
2.95 * 4.7 = 13.865
Therefore, Janet would have read 13.865 pages.

4) If rock A is 0.5 of the total weight (4.80 kilograms), we can find the weight of rock A by multiplying the total weight by 0.5.
4.80 * 0.5 = 2.4
So, rock A weighs 2.4 kilograms.

All of your answers are right. :-)