Question

3. Five athlete are entered into a competition. Four of the athlete have had their turns. Their scores are 9.8 s, 9.75 s, 9.79 s, and 9.81 s to run 200m distance. What score must the last athlete get in order to win the competition?
4. Rana purchased Rs49.46 in groceries at a store. The cashier gave her 1.46 in change from a Rs 100 bill. Rana gave the cashier an angry look. What did the cashier do wrong?
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Answer 1

Ans 1
He should hv a timing of less than 9.75 s

Ans 2
He should hv given him a chamge of rs 50.54

Answer 2

Answer:

a)below 9.75s

b) he could have give her Rs 49.08

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