Answer:
300 points
Step-by-step explanation:
160 + 20 = 180
180 would have been 60 percent
180/60 = 300
300 would have been needed to pass
Proven by:
300 * 60% = 180
180 - 20 = 160
As A Simplified Fraction She Only Has 1/4 Of Her Allowance Left
The decimal equivalent of 3/10 is .3