Question

A, B and C scored 581 runs such that four
times A's runs are equal to 5 times B's runs which are
equal to seven times C's runs. Determine the difference
between A's runs and C's runs.
(a) 125
(b) 120
(c) 105
(d) 90​

Answer 1

Answer:

option c

Explanation:

A+B+C=581

1/4:1/5:1/7 (LCM 140)

140/4:140/5:140/7

35:28:20

35x+28x+20x=581

83x=581

x=7

now we have to find out A-C

35*7-20*7

245-140

=105=option c

Mark brainliest.