Answer:
I don't know if I understood correctly but there can be 0, 1, 2, etc, or infinite solutions
Step-by-step explanation:
He would donate approximately 11 books a month <span />
Answer:
0.0000016
Step-by-step explanation:
(8×10^-3)×(2×10^-4)
=8×10^-3 × 2×10^-4
= (8×2) × (10^-3 × 10^-4)
=16 × 10^(-3) + (-4)
= 16 × 10^ (-3-4)
=16× 10^(-7)
= 0.0000016
Total food produces => 3.9 billion
total consumed = 2.6 billion
remaining = 1.3billion tons .
therefore %ve of food wasted = 1.3/3.9×100 = 33.33%
hence 33.33% food waste every year .
option b) is right answer .
#Himanshu jha
