14) On 1 February the balance on Josh's Sales tax account was $2,400. During the month, Sales tax on sales was $1,050, Sales tax on purchases and other expenses was $900 and repayment of Sales tax was received from HM Revenues and Customs of $200. What was the credit balance on the Sales tax account at 28 February? a) $2,050 b) $2,350 c) $245 e $2,750