Mathematics: they were selling pizza for $1.50 and hotdogs for $1.25. they sold 20 more slices of pizza than hotdogs, and for the sales totaled $173. how many slices of pizza did they sell?

they were selling pizza for $1.50 and hotdogs for

Ramar59

22.09.2021

Step-by-step explanation:

Cost of each item:

Pizza = $1.50, Hotdogs = $1.25

Number of each item:

Pizza = x, Hotdogs = x + 20

Total cost:

1.25x + 1.5(x + 20) = 1731.25x + 1.5x + 30 = 1732.75x = 143x = 143/2.75x = 52

Number of slices of pizza:

52 + 20 = 72

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jamskid

30.10.2022

word form is twenty three point five

expanded form is 23 + 0.5 = 23.5

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