Question

Need help....ASAP on both 7 AND 8

Answer 1

7)Amount of calories Ethan would burn running for 5 hours in one week=
`650*5=3250` calories

8)Erosion caused by wave for 8 years would be=
`3*8=24`cm

Explanation:

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

Amount of calories he would burn running for 5 hours in one week=
`650*5=3250` calories

8) Erosion caused by wave per year =3 cm

Erosion caused by wave for 8 years would be=
`3*8=24`cm