Math, asked by HolyMacAndCheeze, 1 year ago

answer this plz. zzzzzzzz the envelope question​

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Answers

Answered by vaidehijagarapu2002
1

Answer:

Step-by-step explanation:

COST OF 90 ENVELOPES IS 13.50

COST OF ONE ENVELOPE IS 13.50/90 =0.15

FOR 10.50 NO OF ENVELOPES ARE 10.50/0.15

=70

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