Answer:
0.22
Step-by-step explanation:
Let assume the number to be reduced be 100
Reducing it by 78% will be:
100 - ( 78% of 100 )
100 - (78/100)×100
100 - 0.78 × 100
100 - 78 = 22
Since the answer is 22. Hence,
22/100 will be the multiplier
0.22 × 100 = 22
