Kathryn014
25.10.2020 •
Mathematics
Marissa's piggy bank has 42 coins in dimes and quarters. The combined value is $7.35. How many coins of each type are there?
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Ответ:
21 quarters and 21 dimes
Step-by-step explanation:
21 quarters = 5 dollars and 25 cents
21 dimes = 2 dollars and 10 cents
add together and you get the total
Ответ:
6x(5x - 2)
48x
6x divides into 48x to give 8 so the answer is:-
5x - 2
8