Raju's father is 26 years younger than raju's grandfather and 29 years older than raju. The sum of the ages of all the three is 135 years. also raju's grandmother is 4 times raju's age and his sister is 7 times younger than him. a) If Raju’s age is ‘x’, then what will be the age of his grandfather.

b)The age of Raju is___

c)The age of Raju’s grandmother is___

d) If Raju’s age is ‘x’, then express Raju’s sister age in terms of Raju’s age

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices