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Popular Word Problems >

a car travels 80km for 3 hours, what is its speed

Solution

a c a r t r a v e l s 80 km f or 3 h o u rs, w ha t i s i t s s p ee d

Solution

speed : 26 \frac{2}{3}

Solution steps

Translate the problem into an equation:

80 = x \cdot 3

Solve for

x, 80 = x \cdot 3 : x = \frac{80}{3}

Convert improper fractions to mixed numbers

speed : 26 \frac{2}{3}

Popular Examples

The sum of 4 times a number and 9 is equal to 8.7 less than the quotient of a number and 8 is 10 The sum of five and eight times a number is the same as fifty plus one half the number. Find the number.Six plus the product of two consecutive positive integers is 348. Determine the numbers.419% of what number is 33.52 ?