Respuesta :
reeber 12 inches=1 foot
first add up the feet
6+8=14 feet
add the inches
10+9=19
19in=12in+7in=1ft+7in
add 1 to feet
14+1=15
answer is 15 feet and 7 inches
first add up the feet
6+8=14 feet
add the inches
10+9=19
19in=12in+7in=1ft+7in
add 1 to feet
14+1=15
answer is 15 feet and 7 inches