Malika charges $7.20 per hour for babysitting. She babysits 4 hours each week. She spends $10 per week and puts the rest of her earnings in a savings account. After 12 weeks, Malika's grandparents put a gift of money in her savings account that is equal to 0.25 times the amount she has saved from the babysitting earnings. How much money does Malika have in her savings account after the gift from her grandparents? Show your work and explain how you got your answer.
7.2 times 4=28.8-10=18.8 she saves 18.8 dollars per week. 18.8 times 12=225.6 after 12 weeks she has saved 225.6 dollars 225.6 times 0.25=56.4 her grandparents giver her 56.4 dollars 56.4+225.6=282 she have gotten 282 dollars i hope its right :D