If the price of a battery is reduced by $1.5,and 8 batteries cost $52 in total.What is the original price of one battery?(Formulate equation to find the answer)
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If the price of a battery is reduced by $1.5,and 8 batteries cost $52 in total.What is the original price of one battery?(Formulate equation to find the answer)
If the price of a battery is reduced by $1.5,and 8 batteries cost $52 in total.What is the original price of one battery?(Formulate equation to find the answer)
If the price of a battery is reduced by $1.5,and 8 batteries cost $52 in total.What is the original price of one battery?(Formulate equation to find the answer)
如果电池的价格降低1.5美元,8节电池成本总共52美元.一个电池,原来的价格是多少?
解;设原价为X
(X-1.5)*8=52
X= 8
如果一节电池的价钱减少1.5元,并且8节电池总共花费了52元,一节电池的原价是多少?(列式并找出答案)
suppose the price of original battery equals x
so: 8*(x-1.5)=52
x-1.5=6.5
x=8
so the price of original battery is $8
如果电池的价格降低1.5美元,8节电池成本总共52美元。一个电池,原来的价格是多少?(制定方程找到答案)
52除以8得6.5,6.5+1.5得8。翻译:如果一节电池的价格减少了一点五美元,且八节电池共花费52元,则一节电池原价几元?