Answer :
Answer:
28.75in
Step-by-step explanation:
We are expected to convert all units to inches in this problem
Step one:
given data
blue ribbon=6.25 inches
orange ribbon=0.375 foot
green ribbon=0.5 yard
Step one:
convert orange ribbon=0.375 foot to inches
1 ft = 12 in
0.375ft=xin
cross multiply
x=12*0.375
x=4.5in
orange ribbon= 4.5in
convert green ribbon yd to inches
1 yd = 36 in
0.5 yd=xin
cross multiply
x=36*0.5
x=18in
green ribbon= 36in
total lenght in inches =6.25+4.5+18
=28.75in
Dena has a total of 28.75 inches of ribbon when the lengths of blue, orange, and green ribbons are converted to inches and summed together
Blue ribbon: 6.25 inches
Orange ribbon: 0.375 foot = 0.375 * 12 = 4.5 inches
Green ribbon: 0.5 yard = 0.5 * 36 = 18 inches
Now, add all the measurements together:
6.25 + 4.5 + 18 = 28.75 inches
Therefore, Dena has 28.75 inches of ribbon altogether.