Your sister's age would be 67.
Answer:
-0.9
Step-by-step explanation:
X-intercept: (-4,0)
y-intercept: (0.4)
So
<span>20% of 18.50 = ____ </span>
<span>to get this you multiply </span>
<span>20% is .20 in decimal form </span>
<span>18.50 x .20 = $3.70 </span>
<span>so 20% is $3.70, which means the discount is $3.70 </span>
<span>so then you subtract $3.70 from the original price of 18.50 and you get </span>
<span>$14.80 which is your answer (:</span>
700/32 = 21.875
He'd have to sell approximately 22 shares to have enough to pay for his vacation.