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Q1:) after an increase of 5% , sheryl's monthly saraly becomes $2205. find her original monthly salary.Q2)In a triathlon, an athlete swims 750 m in 15 minutes, cycles at an average speed of 40 km/h for 30 minutes and runs 5 km at an average speed of 3m/s. Find his average speed for the entire competition, giving your answer in km/hr. |
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Answer» Answer: LET her ORIGINAL monthly salary be X. then, Increase salary = 105% of x Rs2205 = 105% of x Rs2205 = 105/100 of x Rs2205 × 100/105= x Rs2100 = x Hence, her monthly salary is RS 2100 Step-by-step explanation: I cannot answer your second QUESTION. |
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