解答
解答
求解步骤
Given Time:
Given Distance:
Represent the speed in terms of
Write an equation for trip 1Distance = Speed Time
求解
Represent the distance in terms of
Write an equation for trip 2Distance = Speed Time
求解
流行的例子
Keiko is riding her bicycle. She rides for 17.5 kilometers at a speed of 7 kilometers per hour. For how many hours does she ride?If five is subtracted from three times a certain number, the result is 10. What is the number?the cube root of the square of a number decreases by 2 is equal to 4. Find the numberthe sum of twice a number and 4 times another number is 4. The first number decreased by the second number is 5. Find the numbers.the sum of two consecutive numbers is 83. find the numbers.