Question

Sam sells his earphone for $190 at a loss of 5%. find the price at which he purchased the earphone.?​

Answer 1

Answer:

Set up an equation for the following case.

The teacher tells the class that the highest mark obtained by a

student in her class is twice the lowest mark plus ten. The

highest mark is 90.

(Take the lowest mark be x)

Step-by-step explanation:

pls answer this pls

Answer 2

Step-by-step explanation:

Given,

SP = $190

Loss = 5%

we know,

CP = ( 100 /100 - loss% ) SP

so, after inserting the values we got

→ 100 / 95 × 190

→ 19000 / 95

→ 200

therefore, cost price of the earphone is Rs. 200.

hope this answer helps you dear!