Last week 40 fifth graders went on a field trip to the science museum. 25% of the students went to see the space exhibit. How many students is that? 20 of the fifth graders went to see the technology exhibit. What fractional part of the group is that? What percent it that?

2

Jawapan

2016-03-13T17:00:16+08:00
Student of space exhibit
= 25/100 x 40
= 10 students

fraction of student at technology exhibit
= 20/40
= 1/2

percentage of student at technology exhibit
= 20/40 x 100
= 50%
1 5 1
2016-03-13T17:00:19+08:00
Space exhibit=1/4x40=10
 Techonolgy exhibit=20/40x40
(fractional part)=1/2
(percentage)=50%
1 5 1