2 3/5 divided by 7/9?As a Multiplication fraction
1 answer:
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This would follow the 
format
where m would be the price per cup
and b would be the money you start off with
y = A
and x = j
so we get
A = 0.75j + 14
as your answer
where m would be the price per cup
and b would be the money you start off with
y = A
and x = j
so we get
A = 0.75j + 14
as your answer
Answer:
No of patients having longsightedness = 5
No of patient having shortsightedness = 7
Patients requiring varifocal lenses will be =12
Step-by-step explanation:
Total no of patients = 16
As
No of patients having neither long nor shortsightedness = 4
Let
No of patients having longsightedness = x
So
No of patient having shortsightedness =
Equation becomes
Now
No of patients having longsightedness = x= 5
No of patient having shortsightedness = =
= 7
Patients requiring varifocal lenses will be = 5+7
= 12