sue has a balance of $35 in her checking account. she writes one check for $10, and three checks for $9…

sue has a balance of $35 in her checking account. she writes one check for $10, and three checks for $9 each. what is her balance now?\na) -$11\nb) $18\nc) $54\nd) -$2
Answer
Explanation:
Step1: 计算三张9美元支票的总金额
$3\times9 = 27$(美元)
Step2: 计算所有支票的总金额
$27 + 10=37$(美元)
Step3: 计算当前余额
$35-37=-2$(美元)
Answer:
D. -$2