Question

10) The following data shows the number of English and Mathematics
books purchased by a school library in past five years. Observe the
data and answer the following questions:
Year
Number of English books
Number of Mathematics books
2007
250 Eng
300 math
2008
475 eng
325 math
2009
510 eng
650 math
2010
680 eng
520 math
2011
755 eng
605 math
a) Find the ratio between the number of English books purchased and
the number of Mathematics books purchased in the year 2010.
b) How many more English books than Mathematics books were
purchased from 2007 to 2011?
c) Which subject showed an increase in the number of books purchased
for every year?​

Answer 1

Answer:

here this answer I didn't know so sorry