Respuesta :
Try this:
1) area of f-yard is 60*70=4200 feet²;
2) area of b-yard is 10*30=300 feet², according to condition 'on half of his back yard' this area should be 0.5*300=150 feet².
3) total: 4200+150=4350 feet².
1) area of f-yard is 60*70=4200 feet²;
2) area of b-yard is 10*30=300 feet², according to condition 'on half of his back yard' this area should be 0.5*300=150 feet².
3) total: 4200+150=4350 feet².