a. 14 9. Johny give 1-peso coins to his sister five days before her birthday. On the first day, he gave five 1-peso coins; ten 1-peso coins on the second day, and so on. How much money did his sister received? a 45 b. 50 C. 35 d. 75 SEGI orta
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Answer:
D. 75
Step-by-step explanation:
5 + 10 + 15 + 20 + 25 = 75 peso coins
1 - 2 - 3 - 4 - 5 = 5 days before his sister birthday.