Time and Work | Solution Two Ways by Variation and Unitary Method | SAT, GRE, GMAT, ACT, CAT скачать в хорошем качестве

Time and Work | Solution Two Ways by Variation and Unitary Method | SAT, GRE, GMAT, ACT, CAT

This is a problem on Time and Work, a universal middle to high school math topic and a common topic in standardized tests. Learn how to solve this problem using two different methods: method of variation and unitary method. With tips and tricks. Question: 24 machines working 5 hours can produce 432000 screw-heads per day. How many hours will 30 machines need to work to produce 600000 screw-heads per day? A) 40/9 B) 5 C) 50/9 D) 20/3 E) 625/72 #mathsolutionsforyou #mathematics #timeandworkproblem #unitarymethod #variationmethod #wordproblems #highschoolmath #GRE #CAT #SAT #ACT #GMAT #CBSE #ICSE #solvedmathquestion *********************************************************************************************** About myself: I am an IIT graduate, math enthusiast and well-published scientist with 80+ US patents. My mission with this channel is to teach methods in math with the aid of worked out problems on different math topics, commonly seen in standardized tests as well as high school math tests. If you have a particular math problem that you want me to make a video on, please let me know in the 'Comments' section or feel free to send me an email. Follow us on:   / mathsolutionsforu   Subscribe to "Math Solutions For You" :    / @mathsolutionsforyou