Mathematics

Addison Mercado

23 July, 04:05

A salesman has a 20% chance of a sale at his first stop, a 30% chance of a sale at his second stop and a 16% chance of a sale at both stops. Find the odds that

(a) he will make a sale at both stops. Reduced to lowest terms, odds are

to

.

(b) he will make a sale only at the first stop. Reduced to lowest terms, odds are

to

.

(c) he will make a sale at the second stop. Reduced to lowest terms, odds are

to

.