Estimate the fraction 534 by rounding to the nearest whole number or one-half.

Answers

1.  4     3/4 is closer to 1, so 3 + 1 = 4

2.  1     11 is more than half of 20, so 11/20 is closer to 1.

3.  2     1/2 or more, we round up, so we round up to 1.  1 + 1 = 2

4.  4       2/5 is less than 1/2, so round down—0 + 4 = 4

5.  7     7/10 is close to 1, so 6 + 1 = 7

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Step-by-step explanation:

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.