First set up the ratio 2/5 = 10/x where <em>x</em> is the number of girls.
Now, we can use cross-products to find the missing value.
So we have (2)(x) = (5)(10).
Simplifying, we have 2x = 50.
Dividing both sides by 2, we find that x = 25.
So there are 25 girls in the class if there are 10 boys.
Answer:
Step-by-step explanation:
whatthe letters nubers
Answer:
50d+35c= total cost
Step-by-step explanation:
50 cents for a donut, so 50 * d = total cost for donuts
35 cents for a cookie, so 35*c = total cost for cookies
add them up for the answer!
Answer:
-60
Step-by-step explanation:
If the worker is descending, he is going down. The change in his position could be marked on a graph by translating the original point down by 60 units. Aka -60 units.