Asked by Anonymous
                Vincent had 7/10 as many stamps as Isabelle. After Vincent bought another 30 stamps, he had 15 less stamps than Isabelle. How many stamps did Vincent have at first?
            
            
        Answers
                    Answered by
            Anonymous
            
    v  = 7 i/10 so i =  10 v/7
v + 30 = i - 15
v + 30 = 10 v/7 - 15
45 =10 v/7 - 7 v/7 = 3 v/7
v = 15 * 7 = 105
=================
check
=================
then i = 10v/7 = 150
105/150 = 7/10?
7*15 = 105 Yes !
135 = 150 - 15 YES !!
    
v + 30 = i - 15
v + 30 = 10 v/7 - 15
45 =10 v/7 - 7 v/7 = 3 v/7
v = 15 * 7 = 105
=================
check
=================
then i = 10v/7 = 150
105/150 = 7/10?
7*15 = 105 Yes !
135 = 150 - 15 YES !!
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.