Coach Ross baked some brownies. He gave of them to the football
team and of the remaining brownies to the cheerleaders. He had 10
brownies left. How many brownies did Coach Ross bake?
A 20
B. 25
C. 35
D. 45

i do not know this sorry : (

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

answer: what in the world is this

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 %