Answer:
Step-by-step explanation:
let : x and t this numbers : x +y = -81/4
y == -52/3
x + (-52/3) = -81/4
x = -81/4 + 52/3........continue
2 1/3 years
4 months = 1/3 years
2 + 1/3 = 2 1/3 years
68% are quarters
Percent means out of 100
34/50
Multiply by 2/2
34/50 *2/2
68/100
This means 68 percent
6.0
: (2.0+(2.0+2.0)) = 6.0