Question

ratio of number of student like mango and orange is 3 is to 4 if number of student like mango is 60 then find the number of students like orange and total number of students

Answer 1

Answer:

NUMBER OF STUDENTS=3:4

NUMBER OF STUDENTS LIKE MANGO=60

NUMBER OF STUDENTS LIKE ORANGE=X

Step-by-step explanation:

LET THE NUMBER OF TOTAL STUDENTS BE X.

TOTAL STUDENTS=

3÷3+4×x=60

3÷7×x=60

3x=60×7

x=420÷3

x=140

NUMBER OF STUDENTS LIKE ORANGE=TOTAL NO. OF STUDENTS-NO OF STUDENTS LIKE MANGO.

ORANGE=140-60

= 80