A company produces two types of radio: basic and deluxe.
of the stereos produced, 2/3 are basc and the rest delux.
if it takes 7/5 as many hours to produce a deluxe as it does to produce a basic, then what is the ratio of the number of hours it took to produce deluxe radio over the total hours it took to produce all radios?
7/17
14/31
7/15
17/35
1/2
of the stereos produced, 2/3 are basc and the rest delux.
if it takes 7/5 as many hours to produce a deluxe as it does to produce a basic, then what is the ratio of the number of hours it took to produce deluxe radio over the total hours it took to produce all radios?
7/17
14/31
7/15
17/35
1/2
