4 less than three sevenths of y as a algebraic expression
1 answer:
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Answer:
a) Total cost =
b) 11 days
Step-by-step explanation:
Given:
(a)
Number of days in hospital =
Cost of operation = $ 500
Cost of nursing per day = $170
∴ Cost of nursing for days = $
Therefore, the expression for total cost of her operation and nursing care is given as,
, where
is the total cost.
(b)
Given:
Total cost of operation =
Using the expression obtained in (a), we solve for .
Plug in 2370 for C and solve for . This gives,
Therefore, Angharad stayed in hospital for 11 days.
The equation is at the top, the steps are in between, and the answer is at the bottom
hope this helps
hope this helps