Of the 65 cars on a car lot, 45 have air-bag, 30 have power windows, and 12 have both air-bag and ...

Of the 65 cars on a car lot, 45 have air-bag, 30 have power windows, and 12 have both air-bag and power windows. How many of the cars on the lot have neither air-bag nor power windows?

Quiz

Answer/Solution

2

Steps/Work

Total -Neither = All Air bag + All Power Windows - Both
or 65 - Neither = 45 + 30 -12 = 63.
=> Neither = 2, hence B.
Answer : B

Other Calculator / Auto Solver

Of the cars on a car lot, have air - bag, have power windows, and have both air - bag and power windows. How many of the cars on the lot have neither air - bag nor power windows?

Calculated Answer

2

Step by Step Solution

In order to solve problem, you must evaluate n0 - (n1 + n2 - n3).

n0 =65
n1 =45
n2 =30
n3 =12