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, malikas grandparents put a gift of money in her savings account that is equal to 0.25 times the amount she has saved from her babysitting earnings. how much money does malika have in her savings account after the gift from her grandparents