PrincessKeliah5538
06.04.2021 •
Mathematics
A science test has 30 questions worth 50 points. Multiple choice questions are worth 2 points and T/F questions are worth 1. How many of each type of quesiton are there?
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Ответ:
Junk gets 72
Step-by-step explanation:
Leah: Junko: total
1 8 1+8 = 9
The total is 81
81/9 = 9
Multiply each part by 9
Leah: Junko: total
1*9 8*9 9*9
9 72 81