Jim’s age is 8 years old.
Steps:
The sum is x + 3x = 32
We solve for x:
x + 3x = 32
4x = 32
x = 8
From $48 to $78, the change is $30 .
From 4 people to 10 people, the change is 6 people.
The rate of change is ($30) / (6 people) =
(30 / 6) ( $ / person) =
$5 per person .
Answer:
80% are big dogs
Step-by-step explanation:
the answer is 81.9% hope this question will be helpful
Since the ratio is part-Whole, first you need to find the whole. If you add all of the marble colors together (17+13+23) you get the total marbles (53) in the box. The ratio of red marbles to the total would be 17 to 53.