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cass9980
17.11.2020 •
Mathematics
Ferrell has 9 nickels and some quarters in his pocket. The value of his coins is $3.70. Which equation can be used to find the number of quarters, q, Farrell has in his pocket?
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Ответ:
Step-by-step explanation:
Given that:
Number of nickels with Ferrell = 9
Number of quarters =![q](/tpl/images/0904/5663/36436.png)
Value of coins = $3.70
To find:
The equation to find the number of quarters.
Solution:
Value of a nickel = 5 quarters = $0.05
Value of 9 nickels =![9 \times 0.05 = \$ 0.45](/tpl/images/0904/5663/11fe2.png)
Value of a quarter = $0.25
Value of
quarters = $0.25![q](/tpl/images/0904/5663/36436.png)
Total value of coins = Value of 9 nickels + Value of
quarters![\$0.45 + \$0.25q = \$3.70\\\Rightarrow 0.25q=3.70-0.45\\\Rightarrow 0.25q=3.25\\\Rightarrow q =13](/tpl/images/0904/5663/91a1e.png)
So, the answer is, number of quarters available with Ferrell = 13
The equation to be used to find the number of quarters,
:
Ответ:
Quotient = 5
Remainder = 4
Step-by-step explanation:
39 ÷ 7 = 5 4/7
good luck, i hope this helps :)