Answer:
a= 7
b=9
c=4
Step-by-step explanation:
Answer:
His profit is 105 rs
Step-by-step explanation:
if he bought 7 books for 525 RS,that means 1 book costs 75 rs
if he sold 4 books for 360 RS,that means 1 boo costs 90 RS
90×7=630.
630-525=105
Answer:
Step-by-step explanation:
I don’t know
1 yen = 0.0075 dollar
450 yen = 0.0075 x 450 = $3.375
Answer:91
Step-by-step explanation:
If the best grade is 100,91 is it.