If the exchange rate between British pounds and U. S. dollars is 1 to 1.5, which
of the following is true?
A. The U. S. money supply is 1.5 times the size of the British money
supply.
B. It takes $1.50 to buy one British pound.
C. The GDP of the United States is 1.5 times larger than the GDP of
Britain.
D. One U. S. dollar will buy 1.5 British pounds.

How do you solving the solution of each system using elimination?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?