Answer: Each pen cost $3.12
Step-by-step explanation:
If you divide 31.20 by 10 you will get 3.12. Each pen costs the same amount so that amount ten times would equal $31.20. To find out how much one pen costs you need solve for only one out of these ten pens which is why you divide.
Answer:
12 gallons of yellow paint
4 gallons of blue paint
Step-by-step explanation:
saul’s paint ratio is 3b to 1y which makes 4ounces of paint total (3b+1y=4)
So if you want 16 gallons of paint total using the same ratio of colors then you need to figure out how many of the recipe you will need to put in by dividing
16/4=4 so 4 times the original recipe
Now multiply the original paint numbers by 4 since you will do the ratio 4 times
3y*4= 12 gallons of yellow paint and
1b*4= 4 gallons of blue paint
Hope this helps! :)
Answer:
625
Step-by-step explanation:
This is a reoccurring permutation
so it is 5^3
Answer:
1.75 yards
Step-by-step explanation:
1.5+3.25=4.75
6.5-4.75=1.75
64, because its square root is 8.
49, because its square root is 7.
144, because its square root is 12.
4, because its square root is 2.