Answer:
idk man
Step-by-step explanation:
i thin you should jus guess. I guessed and got like a 90.
jus put choice 3
Pemdas helps so first you do Parentheses Exponet multiply divide add and subtract
Answer:
640 and 400
Step-by-step explanation:
Cost of books: x and 1040 -x
x sold at a loss of 15%= 0.85 x
1040 -x sold at a profit of 36% = (1040 - x)*1.36
- x*0.85= (1040-x)*1.36
- 0.85x+1.36x= 1040*1.36
- 2.21x= 1414.4
- x= 1414.4/2.21
- x= Rs. 640
- Rs. 1040 - x= R. 400
Answer:
v :)
Step-by-step explanation:
Yes, the answer can be correct without three decimal places as there is only 2.
(.89)