Answer:
3 remain of 2
Step-by-step explanation:
3+3+3equals 9 1 left over
3:20
3.8333... ft
1 ft = 12 inches
46 inches * (1 foot)/(12 inches) = 3.8333... ft
1 ornament per 3 hours
in 15 hours she will have 7.5 of them done
the surface area of the decoration is 31.5