Increase 250 apples by 50%,then find its sum to 510 apples.

Since we are increasing it we add

50% to 100% = 150%

increasing 250 apples by 50%,

We have

150/ 100 × 250

= 15/10 × 250

= 15 × 25

= 375 apples

It's sum to 510 apples is

375 + 510 = 885 apples

Hope this helps

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