Answer:
1500 words
Step-by-step explanation:
300 times 5 equals 1500.
Answer:
10 pounds of potatoes would cost $15.
Step-by-step explanation:
Set up proportion.
4/6=10/x
simplify 4/6 into 2/3,
2/3=10/x
cross product,
2*x=3*10
2x=30
x=30/2
x=15
Answer:
B, 5.25 inches cubed
Step-by-step explanation:
1.5 x 3.5 x 1 = 5.25
Make variables for each
L = library books
P = telephone books
T = text books
so.... L+P = 2T
now we have to fill in numbers
Plug x=3 into the equation:
5(3)+2
And simplify:
15+2
17
