Pi high school ordered 40 science books. the next week, the school ordered 30 algebra books. the bill for the first order was $360 greater than the bill for the second order. the two bills together total $3960. find the price of an algebra book?

just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

step-by-step explanation:

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