Answer:
Q1A) $1750
Q1B) 64.3 %
Q2A) $49.50
Q2B) 66%
Explanation:
Q1A) Total prize money for competition
= $500/4 × 14
= $1750
Q1B) Percentage of money given as first prize
= 9/14 × 100%
= 64.3 % (3 s.f)
Q2A) Total amount spent on music, films and books
= $16.50/5 × 15
= $49.50
Q2B) Total amount as a percentage of $75
= 49.5/75 × 100%
= 66%