Write a linear system to represent the situation below be sure to define your variable. The n out sells their duble duble burger for $3.50 each and fries for $1.50 each. ron got lunch for him and his freainds one day and bought 9 total items for $23.50 how many duble duble and how many fries did ron buy?
ASAP ASAP

the answer is 5/3x+7/5y+7

step-by-step explanation:

true !

step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %