Arestaurant offers the following limited lunch menu. main courses: beef, pork roast, duck, quiche, vegetables corn, green beans. beverages: coffee, tea, milk. desserts: ice cream, brownies. if one item is selected from each of the four groups, in how many ways can a meal be ordered?

32

Step-by-step explanation:

Given : A restaurant offers the following limited lunch menu.

Main Courses: Beef, Pork Roast, Duck, Quiche.

Vegetables : Corn, Green Beans.

Beverages: Coffee, Tea, Milk.

Desserts: Ice Cream, Brownies.

i.e. Number of choices for Main Courses = 4

Number of choices for Vegetables = 2

Number of choices for Beverages = 2

Number of choices for Deserts =2

We use the famous Fundamental Counting Principle to calculate the number of  ways a meal that can be ordered.

The total number of many ways can a meal be ordered =

Product of all number of choices from each group.

=

Hence, the number of many ways can a meal be ordered =32

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles