Question

Two quantities a and b are in direct proportion. Find a if b= 11 and constant of proportionality in 0.5

Answer 1

• let a and b in direct proportion then,

• a directly proportion to b
• a = kb
• a = 0.5×11= 5.5

Answer 2

Step-by-step explanation:

both are in direct proportion

a= kb

a = 0.5×11

a= 5.5