self Maths Puzzle

if p/q=3/4
then3p+4q=?

Read Solution (Total 2)

3p+4q= (1/q)*(3*3/4 +4) = (1/q)*25/4) = 25/4q
12 years agoHelpfull: Yes(4) No(3)

3p+4q=?
Divided by q,
3(p/q)+4=x
3*(3/4)+4=25/4
12 years agoHelpfull: Yes(0) No(0)

self Other Question

there are five red shoe and 4 green. if one draw randomly a shoe then what is the probability of getting red Three types of tea (namely a, b and c) costs Rs. 95/kg, Rs. 100/kg and Rs. 70/kg respectively. How many Kg. of each should be blended to produce 100 kg of mixture worth Rs. 90/kg, given that the quantities of band c are equal ?
A. 70,15,15 B. 50,25,25 C. 60,20,20 D. 40,30,30