Respuesta :

Answer:

7)Amount of calories Ethan would burn running for 5 hours in one week= [tex]650\times5=3250[/tex] calories

8)Erosion caused by wave for 8 years would be= [tex]3\times8=24[/tex]cm

Step-by-step explanation:

7) Ethan burns 650 calories on running for an hour.

Amount of calories he would burn running for 5 hours in one week= [tex]650\times5=3250[/tex] calories

8) Erosion caused by wave per year =3 cm

Erosion caused by wave for 8 years would be= [tex]3\times8=24[/tex]cm