01-07-2014
Mathematics

Answered

A group of 18 people ordered soup and sandwiches for lunch .each person in the group had either one soup or one sandwich.the sandwhiches cost $7.75 each and the soups cost $4.50 each.if the cost of all 18 lunches was $113.50 ,how many sandwhiches were ordered?

Answer :

maoamsam maoamsam

01-07-2014

$7.75 * 10 = $77.50
$4.50 * 8 = $36.00

$77.50 + $36.00 = $113.50

= 10 sandwiches

Answer Link

Other Questions

lnx23 what are the steps to getting the answer please

which continent includes the coordinates of 90 South latitude 30 east longitude

If I use 24 ft of fencing and try a circular shape for a vegetable area what will the length of the diameter be

A is a grid that shows the potential offspring of two parents

how do you work out linear equation word problems

A traveler first drives 186 km east then 303 km southeast and finally 107 km south Find the travelers total displacement

Your answer is incorrect There are 90 students in a speech contest Yesterday 25 of them gave their speeches Today 23 of the remaining students gave their speec

What colors are the organelles in a animal cell Thx

What can you do if your nose has been stuffed up for 5 months

What is 4224 as a mixed number in lowest terms