Question

back to home
u1: unit price and proportions
due: april 30 at 8:00 am
grade: 11%
√ simple proportions (positive)
proportional reasoning
distance-speed-time l1
which price is better? level 1
which price is better? level 2
finding unit rates (guided)
unit rate determining drum
scientific calculator
graphing calculator
hope thomas
log out
score: 2/15 penalty: 1 off
question
grayson drove 413 miles in 7 hours. if he continued at the same rate, how long would it take to travel 531 miles?
answer attempt 1 out of 2
____ hours
submit answer
show examples

Explanation:

Step1: Calculate speed rate

$\text{Speed} = \frac{413}{7} = 59$ miles/hour

Step2: Calculate time for 531 miles

$\text{Time} = \frac{531}{59}$

Step3: Compute the division

$531 \div 59 = 9$

Answer:

9 hours