Heera sold a pen at loss of 15%. Had she sold itvinHeera sold a pen at loss of 15%. Had she sold itvin Rs. 3 more, she would have 5% profit. What would be the cost price of the pen. Rs. 3 more, she would have 5% profit. What would be the cost price of the pen.

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!