Mathematics, 06.10.2021 04:10 maxwellirowa10oy9yaf

Paula draws and sells birthday cards. Customers can buy cards with or without envelopes. Paula sold a total of 180 cards.
.
were with envelopes and the remaining cards were
of the cards sold,
4
without envelopes.
How many cards did Paula sell without envelopes? (7.3B, RS, RC2)
A 135
B 45 C 120 D60

Answers: 3

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Paula draws and sells birthday cards. Customers can buy cards with or without envelopes. Paula sol...