Answer:
-72
Step-by-step explanation:
3 cakes of 25cm will be enough for all and it will cost him least possible amount of 3 x 18.75 = 56.25
as
<span>1 cake of 25cm serves 20 people
</span>3 cakes of 25cm will serve 3 x 20 = 60 people
3 cakes will be more than enough for 57 guests and himself as well, so it will be served in overall 58 persons and it will cost him:
56.25 / 58 = 0.97 per guest.
Which will be the least cost for him.
Answer:
He can buy 4 model cars
Step-by-step explanation:
∵ His total money = the cost of books + the cost of model cars
∵ He buys 6 books and the price of each book is $2
∵ The cost of each model car is $7 , let the number of model cars is c
∵ He has $40
∴ 6 × 2 + 7 × c = 40
∴12 + 7c = 40
∴ 7c = 40 - 12 = 28
∴ c = 28/7 = 4
∴ He can buy 4 model cars
Answer:
well if it is a negative you now its a no but no negative then it is a yes
Step-by-step explanation:
1. 3,2=yes
2. -6-6=no
and so on
The ratio of cats to dogs at the animal shelter is 3:4.
There are a total of 24 dogs at the animal shelter.
How many cats are at the animal shelter?
Number of cats is 24/4 x 3 = 18