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I needs to buy a watch urgently and goes to a shop where each watch cost (k)rupees I have an unlimited number of 10 rupees coin and exactly one coin of (r) rupees (where (r) is between 1 and 9) to find out minimum of watches I need to buy so I can pay exactly amount without needs changing the price of one watch is 117 rupees and value of special coin is 3 Ali should buy a minimum of 9 watches to be able to pay the exact amount without change make program in scratch this example we enter other value it's example scratch program
Sagot :
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