In the question it will say to round it to the nearest something.
what you do is, if the number is 1-4 you round down, if it is 5-9 you round it up. so if you were rounding 0.56 to the nearest tenth (which is the first digit after the .) you would look at the 6, then round it up, so the 5 then becomes a 6.
so the answer is 0.6
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The numbers are 328 and 330.
328
328 is composite: its factors are 1, 2, 4, 8, 41, 82, 164 and 328 Hint: two is the only even prime number. All other even numbers are composite.
If you were to travel 0.56 miles every day for 328 days, you would travel 328 x 0.56 = 183.68 miles.
The prime numbers less than 50 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 So their sum is 328