chaz is a 79.2 pound dog that was just adopted. based on his foster home his daily energy intake is 1,840 kcal. chaz’s new owners would like to use a different brand of food that contains 3,523 kcal/kg of food and a cup of food weighs 100grams. how many cups should chaz be fed everyday?
a) 4 and 3/4 cups
b) 6 cups
c) 5 and 1/4 cups
d) 3 and 1/2 cups

option (c)5 and    cups

Step-by-step explanation:

Given:

Weight of Chaz = 79.2 pounds

Daily energy intake requirement = 1,840 kcal

Energy present in different brand food = 3,523 kcal/kg

Therefore,

the amount of food required =

or

the amount of food required =

or

the amount of food required = 0.52228 kg

also,

1 kg = 1000 grams

therefore,

the amount of food required = 0.52228 × 1000 = 522.28 grams

now,

A cup of food weighs 100 grams

hence,

the number of cups required =

or

the number of cups required =

or

the number of cups required = 5.2228 ≈ 5 and  cups

Hence, the correct answer is option (c)

Answer

5.85

Step-by-step explanation:

$0.05 x 1.5 = 0,075 x 1 hour (60) = 4,5

$0.03 x 1.5 = 0,045 x half an hour (30) = 1,35

So 4.5 + 1.35 = 5.85