Billy spent $30 on a T-shirt a sandwich and two books the T-shirt cost $8.95 in the sandwich cost $7.25 the books each cost the same amount how much did each Book cost
2 answers:
To find out how much each book cost first we will subract to find out how many 2 books cost. Then we will divide. last but not least we will check our wok. Lets do it:- 30 - 8.95 = <span>21.05 </span><span>21.05 - 7.25 = 13.80 </span>CHECK OUR WORK:- 13.80 + 7.25 = 21.05 21.05 + 8.95 = 30 We were RIGHT!!! Now lets divide:- 13.80 ÷ 2 = 6.90 1 book costs $6.90.CHECK OUR WORK:- 6.90 × 2 = 13.80 We were RIGHT!!!! So, 1 book costs $6.90. Hope i helped ya!!
I think its addition
this the working and answer
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