الحلّ
A woman can bicycle 21 miles in the same time as it takes her to walk 7 miles. She can ride 7 mph faster than she can walk. How fast can she walk?
الحلّ
خطوات الحلّ
Translate the problem into an equation:
حلّ لـ:
بسّط
أمثلة شائعة
use the appropriate compound interest formula to compute the balance in the account after the stated period of time. 23000 dollars is invested for 6 years with an APR of 3% and daily compounding. what is the balance in the account after 6 yearsHanson opened a savings account and deposited 600.00 as principal. The account earns 15% interest, compounded monthly. How much interest will he earn after 6 years?Daryl is twice as old as Kathlyn. In 6 years, he will be four times as old as she was 3 years ago. Find their present ages.Hampton's current population is 443,864 residents, which is 20% smaller than at the time of its founding. What was the population of Hampton back then?Is the real number sqrt(1.21) rational or irrational?