Question

A. Store has shirts in 3 sizes S, M and L in the ratio of 3:4:5 .if the store has 315 shirts in size S how many shirts does it have all together

Answer 1

Answer:

1260

Step-by-step explanation:

ratio = 3:4:5

S size shirts = 3x

= 3x = 315

= x = 315/3 = 105

= 4x = 4*105

       = 420

= 5x = 5*105 = 525

total shirts = 525+315+420 = 1260

Answer 2

Answer:

let 3 is to 4 is to 5 be 3y,4y,5y

so

3y=315

y=315/3

y=105

so total no. is 3Y+4Y+5Y

315+420+525

1260