Ans) 70
Tell me if you need steps
(Am 100% sure with this answer)
Quarters = x
dimes = 196 - x
10(196 - x) + 25x = 3940
1960 - 10x +25x = 3940
1960 + 15x = 3940
15x = 1980
x = 132
169 - 132 = 64
Therefor there are 132 quarters and 64 dimes
The sales tax in Los Angeles is 10%.
There is a 25% decrease because the decrease is 30, which is 25% of 120.
