Answer:
17
Step-by-step explanation:
Answer:
56.70
Step-by-step explanation:
45x0.06= 2.70
45x0.20=9
45+2.70+9= 56.70
Answer:
yes there is a solution its
(2,-2)
Answer:
center (0;0), vertices (0;10) and (0;-10), foci (0;6) and (0;-6)
Step-by-step explanation:
Answer:
He should sell each pen of Rs.0.8625 so as to make a gain of 15%
Step-by-step explanation:
- Cost price of 100 pens = Rs.75
- Cost price of 1 pen=
= 0.75
Gain=


SP = CP+Gain = 0.75+0.1125=0.8625
<u>So, He should sell each pen of Rs.0.8625 so as to make a gain of 15%</u>
#Learn more:
By selling 60 pens a shopkeeper gain the cp of 15 pen. If he bought 20 pens in rs36. Find the sp of one pen
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