book
Maths Puzzle
Numerical Ability
Irma invested some money a 7% and $100 less than that at 8%. Her total interest was $58. How muc did she invest at 7%, rounded to the nearest dollar?
Read Solution (Total 0)
book Other Question
Is this corect:if rank of matrix A is <= n-2 than rank of adj(A)=0
Find the length of a rectangle meeting the specified conditions: The perimeter is 210 feet and the length is 110 percent of the width. You have to put ft after your answer