Answer:
30
Step-by-step explanation:
What number multiplied by 1/3 equals 10?
n x 1/3 = 10
n/3 = 10 multiply both sides by 3 to get n by itself
3(n/3) = 3(10)
n = 30
Picture 1: 5 by 10
Picture 2: 32.5 by 65
Divide two lengths or two widths.
65/10= 6.5
That is the ratio.
To check, multiply the width of Picture 1 by the ratio and see if it gives you the second picture's width.
5 x 6.5=32.5
Hope this helps.
The list of two-digit numbers whose digits add up to 10 would be:
19
28
37
46
55
64
73
82
91
Now the numbers have the same digits only reversed and the difference between the two numbers is 18 - the only pair that fits this description is 46 and 64, thus those are the two numbers