The sum of 17 and a number x is expand to 20 (Write an equation for the decription)
1 answer:
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Answer:
The number of nickels is 17 and number of dimes is 8.
Step-by-step explanation:
Let the number of nickels be x and number of dimes be y.
Total number of coins is 25.
.... (1)
.... (2)
On solving (1) and (2), we get
Put this value in equation 1.
Therefore the number of nickels is 17 and number of dimes is 8.
Answer:
y = 10x
(x is a set of odd numbers between 11 and 99)
Step-by-step explanation:
Given;
divisor = 20
remainder, = 10
let the 3 - digits dividend = y
let the quotient = x
Arranging all in mixed fraction;
where x = 11, 13, 15, 17, 19 - - - - - - - 99