If n is the number of nickels and d the number of dimes, then the equations are:n + d = 160 (total number of coins)
5n + 10d = 1050 (total value).
And I have thought through to the answer.
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Dexter didn't want a pocket calculator for math because he preferred to solve problems using his own intellect and skills, valuing the process of learning over simply getting the right answers. He believed that relying on technology could hinder his understanding of mathematical concepts. Additionally, Dexter often sought to challenge himself, enjoying the satisfaction of overcoming difficulties through his own efforts.
Being "outdone" often stems from comparing oneself to others, which can highlight personal insecurities or shortcomings. It may also reflect a lack of confidence or preparation in certain areas. Embracing one's unique strengths and focusing on self-improvement can help shift the perspective from competition to personal growth. Ultimately, it's about recognizing that everyone's journey is different and valuing one's own progress.
Any diamond is 'worth' what someone will pay you for it. If you have such a diamond, best practices dictate that you pay a certified gemologist for a certificate describing and valuing the gem. You can purchase a diamond of this weight, colour and clarity grade, depending on the cut and pay from US$24,800 to US$30,700.
It is very important to recognize that every child is an individual. Doing so enhances their perception of self worth, which in turns fosters their development into responsible and mature adults. Additionally, every child reacts to different stimuli in different ways. As a caregiver, it is important to recognize that what works for one child will not necessarily work for another, and attempting to force a method on a child often results in more harm than good.