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apple pies = 4/10 x 4200 = 1680 (40%)

non apple pies = 6/10 x 4200 = 2520 (60%)

For apple pies to reach 80%, percent of non apple pies -> 20% (remain at 2520)

20% -> 2520

80% -> 2520 x 4 = 10080

Additional apple pies needed = 10080 – 1680 = 8400

1 Reply 0 Likes ✔Accepted Answer

Dear Siglapmath,

Thank you.

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