math question,somebody help
1.One-fourth of a 10-m by 10-m rectangular garden is planted with corn.
Two-tenths of the garden is planted with squash.
Thirty-five hundredths of the garden is planted with beans.
The rest is planted with flowers.
What fraction of the garden is planted with flowers?
2.A snail is trying to reach a leaf 8 m away.
The snail crawls 4 m on the first day.
Each day after that,it crawls one-half as far as the previous day.
After 4 days,will the snail reach the leaf?How do you know?