The answer is -21/8 or -2 5/8
The correct answer is 10! Just asked Siri!
Find the reciprocal of 3/5 (by flipping the fraction)
5/3
Multiply 5/3 by 3/4
3/4(5/3)= 15/12= 1 1/4
Martina can walk 1 1/4 miles in one hour.
Hope this helps!
Step-by-step explanation:
450 - 396 = 54
(54/450) * 100% = 12%
Hence the decrease is 12%.