Answer:
60 ways
Step-by-step explanation:
Given that an automobile dealer has several options available for each of three different packages of a particular model car: a choice of two styles of seats in three different colors, a choice of four different radios, and five different exteriors.
No of exteriors = 5
No of radios = 4
Number of styles of colours = 3
Thus he can select exterior any one of the five or in 5 ways
Similarly he can select radio in 4 ways and
Number of styles of colours in 3 ways
Choices of automobile a customer has
= product of these three
= 
Answer:

Step-by-step explanation:
Given:

Taking the terms of x to one side.


The value of x is:

Answer:
9 minutes
Step-by-step explanation:
We can write a proportion to solve
5 gallons 15 gallons
-------------- = ---------------
3 minutes x minutes
Using cross products
5x = 3*15
5x = 45
Divide by 5
5x/5 = 45/5
x = 9
Answer:
11 weeks
Step-by-step explanation:
34+10x=144 equation
10x=110
x=11
check answer
11*$10=$110 money after 11 weeks at $10/week
+. 34 money saved
=. 144 money needed.