Hamza decides to increase the prices of all his item in his shop by 10 percent workout the price of an item normally priced at 210 pounds
workout the new price of an item normally priced at 48 pounds

answer: 19 is   2

step-by-step explanation: i just looked at your answer and wrote it down

15 units use socratic

step-by-step explanation: 15 units

50

step-by-step explanation:

a 4/6 = 9/12   not proportional

step-by-step explanation:

to find which are not proportional, we can use cross products

if it is true, they are proportional.   if it is not true, they are not proportional.

a 4/6 = 9/12

4* 12 = 6*9

48 = 54

not this is not proportional  

b 2/3 = 12/18  

2* 18 = 3 * 12

36 = 36

this is proportional

c 5/4 = 10/8  

5*8 = 4*10

40 = 40

this is proportional

d 7/5 = 35/25

7*25 = 5 * 35

175 = 175

is proportional