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nata0808 [166]
4 years ago
13

What’s is the answer ?

Mathematics
1 answer:
stealth61 [152]4 years ago
8 0

Answer:

Hi

Step-by-step explanation:

...................

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The product of 13 and the sum of a number an 15​
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a dvd costs twice as much as a music cd. Jack buys 2 dvds and 2 cds and spends $45. Determine how much one cd costs. in dollars
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Im not sure if you need the work, but the answer is 3.8 hours. you make them into fractions, like in one hour ann could build 1/5 of the model car and sam 1/15 of the car. you use that to then find 1/x (how much they could build together) and multiply by the lcd. Its complicated sorry i cant explain well lol

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