bill is in a class of 50 students.40% of the students in the class take the bus to school. How many students do not take the bus
1 answer:
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Answer:2
Step-by-step explanation:
Given
Physics problem requires 20 min
Math problem require 10 min
suppose x question of Physics and y questions of Math are done
so according to the question
Time require for x Physics problem
Time require for y Math problem
so,
On solving (1) and (2)
we get and
Maximum no of Physics question which can be solved is 2