This would look like 6x/11. Since the problem doesn’t state the answer then you would simply write the expression.
12/15=8/(x-4)
12(x-4)=8(12)
12x-48=96
12x=144
x=12
Sh would have 20 pennies because for every 5 pennies there 4 quarters so , if she has 16 quarters she would have 20 pennies
19750 * 0.8 = 15800
15800 / 26 = 607.69
Answer is A
3 3/8 + 6 2/5 + 3 7/8 + 4 5/8 = 731/40 and simplify that and u get 18 11/40.