birdrocks16 birdrocks16

17-12-2020
Mathematics

contestada

PLEASE HELP

Sydney bought 5 new notebooks for $ 1.42 each and 15 pens that cost 3 for $1.20. How much change would Sydney get back if she gave the cashier a $20 bill?

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lezliepearson84 lezliepearson84

17-12-2020

Answer:

She will get $6.90

Step-by-step explanation:

5 × 1.42 = 7.10

15 ÷ 3 = 5

5 × 1.20 = 6.00

7.10 + 6.00 = 13.10

20.00 - 13.10 = 6.90

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