Saving

Paul saves 155Kč in 46 2 Kc and 5Kc coins. How much saved 2Kc and 5Kc coins?

Final Answer:

a =  25
b =  21

Step-by-step explanation:

155 = 2a +5b a+b = 46  155=2a+5(46a)  155=2 a+5 (46a)  3a=75  a=375=25  a=25
b=46a=4625=21



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