SOLUTION: Sally has 100 dimes and quarters worth $21.40. How many of each coin does she have?
Algebra.Com
Question 933494: Sally has 100 dimes and quarters worth $21.40. How many of each coin does she have?
Answer by josgarithmetic(39623) (Show Source): You can put this solution on YOUR website!
Translate the description into equations.
d for dimes, q for quarters.
Solve the system.
RELATED QUESTIONS
Sally has 100 coins all of which are dimes, nickels, and quarters. She has $13.00 in... (answered by CubeyThePenguin)
Barbara has some dimes and quarters. If she has
29 coins worth a total of
$3.95, how (answered by fractalier)
Dan has 21 coins, all nickels, dimes, and quarters worth $3.35. If he has 4 more quarters (answered by TimothyLamb)
Dan has 21 coins, all nickels, dimes, and quarters worth $3.35. If he has 4 more quarters (answered by josgarithmetic,solve_for_x)
Jackie has a total of 17 quarters and dimes worth 2.90. how many of each coin does she... (answered by Alan3354,ikleyn)
Rob has 40 coins, all in dimes and quarters, worth $7.60. How many of each coin does he... (answered by ikleyn)
sally has only dimes and quarters in her pocket. she has 21 coins all together with a... (answered by addingup,josgarithmetic)
sally has 12 coins consisting of quarters and dimes. the value adds to 2.25, how many of... (answered by ewatrrr)
sarah has some dimes and quarters. If she has 29 coins worth a total of $4.40, how many... (answered by Alan3354,FrankM)