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פּוֹפּוּלָרִי Word Problems >

Heaven and Jacy both leave the mall at the same time, but in opposite directions. If Heaven travels 7 mph and Jacy travels 11 mph, how long until they are 162 miles apart

פתרון

He a v e n an d J a cy b o t h l e a v e t h e ma ll a t t h e s am e t im e, b u t in o pp os i t e d i rec t i o n s . I f He a v e n t r a v e l s 7 m p h an d J a cy t r a v e l s 11 m p h, h o w l o n g u n t i l t h ey a re 162 mi l es a p a r t

פתרון

time : 9

צעדי פתרון

Translate the problem into an equation:

7 x + 11 x = 162

7 x + 11 x = 162, x

פתור בשביל:

x = 9

time : 9

דוגמאות פופולריות

Find the accumulated value of an investment of 1000 at 7.5% compounded continuously for 6 years.Luca puts 3,000.00 into an account to use for school expenses. The account earns 4% interest, compounded annually. How much will be in the account after 4 years?six less than the product of 7 and a number equals 2.Find odd consecutive odd numbers whose sum is 144 48 is 12% of what number