(35/100)*42= 14.7 days.
This principle apples to all form conversion that requires finding a percentage of a number.
Answer:
Step-by-step explanation:
105
5x+3y=12
Subtract 5x from both sides
3y=-5x+12
Divide by 3
Y=-5/3x +4
Answer:
89/100
Step-by-step explanation:
The average weighted by the number of students is ...
(90(0.90) +10(0.80))/100 = (81 +8)/100 = 89/100