20% + 50% is 70% accounted for, so
30% are yellow and those are 27
.3x = 27
x = 27/.3 = 90
90 t-shirts in all, 18 are red, 45 are green, 27 red
finish the question ...
Tom's t-shirts were either red, yellow or green. 20% of the t-shirts were red, 50% were green and the the remaining 27 were yellow.
A)hoow many -tshirts does he have altogether
how many t-shirts were red
how many more green t-shirts has he than yellow t-shirts
1 answer