contestada

Mr McDonald has 45 1/2 pounds of grain to feed his farm animals. If each animal eats 3/4 of a pound of feed, how many animals can he feed?

Respuesta :

Donald can feed 61 animals approximately

Solution:

Given that Donald has [tex]45\frac{1}{2}[/tex] pounds of grain to feed his farm animals

Each animal eats [tex]\frac{3}{4}[/tex] of a pound of feed

To find: number of animals he can feed

From given information,

Total pounds of grains = [tex]45\frac{1}{2} = \frac{2 \times 45 +1}{2} = \frac{91}{2} \text{ pounds }[/tex]

One animal feeds = [tex]\frac{3}{4} \text{ pounds }[/tex]

number of animals he can feed = Total pounds of grains divided by one animal feeds

[tex]\rightarrow \frac{\frac{91}{2}}{\frac{3}{4}}=\frac{91}{2} \times \frac{4}{3}=\frac{91 \times 2}{3}=\frac{182}{3}=60.66[/tex]

Thus he can feed 61 animals approximately