Kerry’scomputerkeyboardis18incheslongand6 inches wide. Tim’s keyboard has the same lengthto-width ratio as Kerry’s. Tim’s keyboard is 12 inches long. How wide is Tim’s keyboard?
A- 4 in
B- 9 in
C- 15in
D- 36in
Please help I am really confused.
2 answers
I found it out and by the way its A
yes answer A is correct.
length / width ratio =18 / 6 = 3
12 in / w = 3
w = 4 in
length / width ratio =18 / 6 = 3
12 in / w = 3
w = 4 in