exam Maths Puzzle Numerical Ability

Jasmin is walking a group of 6 dogs. In how many different orders can the enter her house in single file to get a drink of water?

A. 21 B. 40 C. 480 D. 720

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exam Other Question

Solve the following application and show your work.
Business and finance. Ms. Jordan has been given a loan of $2500 for 1 year. If the interest charged is $275, what is the interest rate on the loan? PLEASE HELP NOT SURE HOW TO SOLVE! a=1/2(b+B)for B