9) Sam had 7 days to complete 150 math problems. He had 5 hours a day to work on these problems. What is the minimum number of problems he needs to complete per hour?

5 problems an hour

Step-by-step explanation:

7 days x 5 hours = 35 total hours

150 problems ÷ 35 hours = 4.3 problems an hours,

which would then be rounded up to 5.

146 days

step-by-step explanation:

1. (365*2)/5 =

730/5 =

146 days

2. 365/5=

73*2   = 146

answer: a

step-by-step explanation:

10.2 units