Answer:
a. 15cm
b. 36ft
c. 35in
d. 44mm
e. 13km
f. 25ft
Step-by-step explanation:
a. 4cm + 6cm + 5cm = 15cm
b. 9ft + 9ft + 9ft + 9ft = 36ft
c. 5in + 7in + 7in + 8in + 8in = 35in
d. 12mm + 12mm + 10mm + 10mm = 44mm
e. 4km + 3km + 4km + 2km = 13km
f. 6ft + 3ft + 4ft + 4ft + 8ft = 25ft
