- Malika earns 7.20 dollars per hour for babysitting. She Baby Sit for 4 hours each week.
Now, she had a total of 12 weeks of working
=> 7.20 4 hours = 28.8 dollars
=> 28.8 dollars 12 = 345.6 dollars.
She spent 10 dollars per week
=> 10 12 = 120 dollars
=> 345.6 – 120 = 225.6 dollars is the money that goes to her savings.
Her grandparents put 0.25 times of her money she put on her savings.
=> 225.6 .25 = 56.4 dollars
=> 225.6 + 56.4 = 282 dollars.