Two letters are mailed today, and each has a 0.7 probability of arriving at its destination in
two days or sooner. What is the probability
that both letters will arrive in two days or
sooner? Write your answer as a decimal.

htrhyjk

step-by-step explanation:

oiluiylkyuk4515kt

u65ku45kuyfr

a. (14,375+570)(5.3) b. 158,417$

step-by-step explanation:

a. you are basically just setting up the equation. f= amount of debt hence 14,375. g= how much she is borrowing from her parents weekly hence 570 and t= the interest on her debt. creating the equation.

b.   14,375+570= 14,945

      14,945 x 5.3 = 79,208.5

      79,208.5 x 2(years) = 158,417(answer)