A washing machine manufacturer says that 85% of its washers last five years before repairs are necessary. A random sample of 100
1 answer:
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<h2>Answer:37 paintings of $50 and 15 paintings of $75</h2>
Step-by-step explanation:
Let be the number of paintings Ella sells for $
.
Let be the number of paintings Ella sells for $
.
Profit made through $ paintings is
Profit made through $ paintings is
So,total profit is given by
It is given that total profit is $
So, ..(i)
Given that the total number of prints is
So, ..(ii)
using (i) and (ii),