Answer:
Cheese cost per kilogram= 968
Step-by-step explanation:
Given:
Cheese cost per pound, Ib= 440
Cheese cost per kilogram, kg=?
As 1 kg = 2.2 Ib
So
Cheese cost per kilogram=2.2* 440
= 968!
Answer:
Number of white marbles in the bag = 45
Step-by-step explanation:
Total number of marbles in the bag = 135
Ratio of white marble to transparent ones = 3 : 6
Let number of white marbles be 
Then number of transparent marble will be 
Total number of marbles will be 
So we have.

Dividing both sides by 9.

∴ 
∴ Number of white marbles in the bag = 
Answer:
A & B
Step-by-step explanation:
A is spot-on because of the use of distributive property. B by the use of like terms.