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trapecia [35]
3 years ago
9

If 11 key chains cost $53.35 than 4 key chains cost $

Mathematics
2 answers:
xeze [42]3 years ago
8 0

53.35/11 = 4.85 for 1 key chain

4.85 *4 = 19.40


zvonat [6]3 years ago
7 0
Hello. 

___

Part 1: 


If 11 key chains cost 53 dollars and 35 cents, then we must simply

divide to find the cost of each key chain. 

__

Observe.

__

53.35/11 = 4.85

___

Thus, each key chain is equivalent to: 4 dollars and 85 cents. 

________

Part 2:

To find out the cost of 4 key chains, we must multiply 4.85 and 4 

to get the answer. 

___

4(4.85) = 19.40

____

Thus, 4 key chains costs 19.40 (Nineteen dollars and forty cents)

___

You're welcome.
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