Question

the average height of Mona and Rita is 1•74m.Rita is 0•4 m taller than Mona. How tall is Riya? ​

Answer 1

Answer:

Average height of mona and rita=1.74m

Sum of their heights=1.74/2

                                 =0.87m

rita=mona+0.4m

rita+mona=0.87m

mona+0.4+mona=0.87

2×mona=0.47

mona=0.47/2

mona=0.235m

rita=0.235+0.4

    =0.635m

Step-by-step explanation: