A number of coloured balls are in a basket. There are 145 more red balls than white balls. There are 358 more white balls than black balls. How many more red balls than black balls are there?
Solution
Red ----- 1 unit + 358 + 145
White ----- 1 unit + 358
Black ----- 1 unit
Red more than black ----- 358 + 145 = 503
Answer: There are 503 more red than black balls.
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