Saving

Paul saved 155 Kč in 2 Kč and 5 Kč coins, totalling 46 coins. How many 2 Kč and how many 5 Kč coins did he save?

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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