Doogle drove 30 and one-third miles toward his brother's house in one-third of an hour. about how long will the entire 100-mile trip take at this constant speed?

Step-by-step explanation:

we know that

30 and one-third miles is equal to

one-third of an hour is equal to

Applying proportion

Convert to mixed number

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94